diff --git a/db/items.csv b/db/items.csv
index 9f3c51a..bac3b53 100644
--- a/db/items.csv
+++ b/db/items.csv
@@ -41,7 +41,7 @@ f51049ba-fd46-4aa3-9bc5-8be8811f6a7c,Simple Wikipedia: Russian language,,,wiki|h
 0fed9376-fbe4-489b-af2e-4cc5ab472616,Spanish language,,,qna|http://spanish.stackexchange.com,languages/spanish,,,,,,oer
 74f83c36-1496-4f55-851d-d65d42717e62,Main Wikipedia: Spanish language,,,wiki|https://en.wikipedia.org/wiki/Spanish_language,languages/spanish,,,,,,oer
 350c312d-d9ba-47f1-83a8-79b4b0c8487e,Simple Wikipedia: Spanish language,,,wiki|https://simple.wikipedia.org/wiki/Spanish_language,languages/spanish,,,,,,oer
-aeef2d26-1e39-4fb9-b97e-53f8456e8bf3,Programming Language Foundations in Agda (2018),,,book|https://plfa.github.io/,programming-languages/agda,,,,,,
+aeef2d26-1e39-4fb9-b97e-53f8456e8bf3,Programming Language Foundations in Agda (2018),,,book|https://plfa.github.io/,programming-languages/agda,,,,,,oer
 6f244da6-b8bc-4eea-9906-64515b0e8958,Assembly language succinctly (2014),"By Christopher Rose
 
 OVERVIEW
@@ -79,7 +79,7 @@ b9d8a660-61f0-4004-ba37-6dcb2888dab7,Victor Zverovich,,,blog|http://zverovich.ne
 885c331b-f2e5-4a33-95c6-7ada724fc0c4,Beginning c++ through game programming (2004,,,book|http://www.goodreads.com/book/show/852335.Beginning_C_Through_Game_Programming,programming-languages/c++,,,,,5.0,
 2ab44c9d-125c-4ca7-b695-20312dbebb22,C++ core guidelines (2017),"Edited by Bjarne Stroustrup and Herb Sutter
 
-This is a living document under continuous improvement.",,book|https://github.com/isocpp/CppCoreGuidelines/blob/master/CppCoreGuidelines.md,programming-languages/c++,,2020,,,,
+This is a living document under continuous improvement.",,book|https://github.com/isocpp/CppCoreGuidelines/blob/master/CppCoreGuidelines.md,programming-languages/c++,,2020,,,,oer
 72589875-9f1e-4e33-b2a0-c522f2232c44,C++,,,qna|https://www.quora.com/topic/C++-programming-language,programming-languages/c++,,,,,,
 7271f927-9235-47a4-8251-873a08697e81,Main Wikipedia: C%2B%2B,,,wiki|https://en.wikipedia.org/wiki/C%2B%2B,programming-languages/c++,,,,,,oer
 9e25f653-5d50-4af1-b842-b6c07434a7e0,Simple Wikipedia: C%2B%2B,,,wiki|https://simple.wikipedia.org/wiki/C%2B%2B,programming-languages/c++,,,,,,oer
@@ -90,7 +90,7 @@ f7b17c9d-fff3-486a-beb7-080e4ffeee78,The C programming language (1975),,,book|ht
 7cb371a6-ea53-4e7f-b233-8143dfb35a63,Main Wikipedia: The C Programming Language,,,wiki|https://en.wikipedia.org/wiki/The_C_Programming_Language,programming-languages/c,,,,,,oer
 fb0c9ae6-ac4c-449b-8224-cac8fa6fdb2e,Simple Wikipedia: C (programming language),,,wiki|https://simple.wikipedia.org/wiki/C_(programming_language),programming-languages/c,,,,,,oer
 8cbb39bc-ecb4-4086-a50e-11680917b877,Introduction to Clojure,,,website|http://clojure-doc.org/articles/tutorials/introduction.html,programming-languages/clojure,,,,,,
-c321875e-7c0a-489f-aa91-14a0cc68d49a,Clojure by Example,,,website|https://kimh.github.io/clojure-by-example/,programming-languages/clojure,,,,,,
+c321875e-7c0a-489f-aa91-14a0cc68d49a,Clojure by Example,,,website|https://kimh.github.io/clojure-by-example/,programming-languages/clojure,,,,,,oer
 58673288-caab-4146-b7ab-85c90c2bf64e,Boolean Knot,,,blog|https://www.booleanknot.com/blog/,programming-languages/clojure,,,,,,
 adf56f30-e1b7-4118-ab87-63dd71b1e90a,Yogthos,,,blog|http://yogthos.net/,programming-languages/clojure,,,,,,
 4bce5a2b-c121-4ec0-9736-704dabea3a99,Elements of Clojure (2017),,,book|https://www.goodreads.com/book/show/31159768-elements-of-clojure,programming-languages/clojure,,,,,,
@@ -103,14 +103,14 @@ adf56f30-e1b7-4118-ab87-63dd71b1e90a,Yogthos,,,blog|http://yogthos.net/,programm
 Clojure for the Brave and True assumes no prior experience with Clojure, the Java Virtual Machine, or functional programming. Are you ready, brave reader, to meet your true destiny? Grab your best pair of parentheses—you’re about to embark on an epic journey into the world of Clojure!",https://www.braveclojure.com/assets/images/home/png-book-cover.png,book|https://www.amazon.in/Clojure-Brave-True-Ultimate-Programmer/dp/1593275919,programming-languages/clojure,,2015,,,,
 15c783d5-7de7-4de9-9fdf-993c719dbd6a,The Joy of Clojure,"
 If you've seen how dozens of lines of Java or Ruby can dissolve into just a few lines of Clojure, you'll know why the authors of this book call it a ""joyful language."" Clojure is a dialect of Lisp that runs on the JVM. It combines the nice features of a scripting language with the powerful features of a production environment—features like persistent data structures and clean multithreading that you'll need for industrial-strength application development.","https://www.amazon.com/images/I/51LKOYzkfWL._SX399_BO1,204,203,200_.jpg",book|http://www.joyofclojure.com/,programming-languages/clojure,,2011,,,,
-4dc11b07-ba98-452c-a085-8e38e39f4153,Visualizing Git,,,interactive|http://git-school.github.io/visualizing-git/,software-tools/git,,,,,,
+4dc11b07-ba98-452c-a085-8e38e39f4153,Visualizing Git,,,interactive|http://git-school.github.io/visualizing-git/,software-tools/git,,,,,,oer
 2c05bf67-8ebc-4fe0-ab3c-6dfb0cc53405,4Clojure,,,interactive|http://www.4clojure.com/,programming-languages/clojure,,,,,,
 c3256a43-f5f6-4858-bab6-a3492fd7bcce,Main Wikipedia: Clojure,,,wiki|https://en.wikipedia.org/wiki/Clojure,programming-languages/clojure,,,,,,oer
 35e35304-06ce-40fe-9b3f-e4cec1d73048,Coq,,,chat|https://www.reddit.com/r/Coq/,programming-languages/coq,,,,,,
 df2192fe-6a2f-4108-a812-5def2fb4adf7,Main Wikipedia: Coq,,,wiki|https://en.wikipedia.org/wiki/Coq,programming-languages/coq,,,,,,oer
 73bbe899-7ad6-47d2-8f42-07e998707fb1,CSS Wizardry,,,blog|https://csswizardry.com/archive/,programming-languages/css,,,,,,
 f55ef010-e0e1-443e-abd7-c018bf4f969e,Learn CSS Layout the pedantic way (2015),"Walks you through every major concept in CSS layout, without trying to simplify away the underlying mechanisms described in the CSS 2.1 and flexbox specs.",,book|http://book.mixu.net/css/,programming-languages/css,,2015,,,,
-bd3b5118-098b-4b4c-8a21-4c2910d8e5c6,CSS Grid by Wes Bos,,,course|https://github.com/wesbos/css-grid,programming-languages/css,,,,,,
+bd3b5118-098b-4b4c-8a21-4c2910d8e5c6,CSS Grid by Wes Bos,,,course|https://github.com/wesbos/css-grid,programming-languages/css,,,,,,oer
 6e6aad13-6ca2-4d5b-9c28-0ec08bdb145a,Main Wikipedia: Cascading Style Sheets,,,wiki|https://en.wikipedia.org/wiki/Cascading_Style_Sheets,programming-languages/css,,,,,,oer
 eabaf0e1-13a7-49a2-a521-b639d1920b82,Simple Wikipedia: Cascading Style Sheets,,,wiki|https://simple.wikipedia.org/wiki/Cascading_Style_Sheets,programming-languages/css,,,,,,oer
 ec001c84-1e18-43e6-abe4-ad04a442aef4,The D programming language (2010),"The D Programming Language is an authoritative and comprehensive introduction to D. Reflecting the author’s signature style, the writing is casual and conversational, but never at the expense of focus and pre­cision. It covers all aspects of the language (such as expressions, statements, types, functions, contracts, and modules), but it is much more than an enumeration of features.
@@ -125,7 +125,7 @@ Inside the book you will find
 f1802083-3b97-47b5-a774-18374845fcbe,Programming in D (2015),,http://ddili.org/ders/d.en/cover_thumb.png,book|http://ddili.org/ders/d.en/index.html,programming-languages/d,,2015,,,,
 43b605ca-358b-4c1f-a6bc-95d26848111e,Official Website,,,website|https://dotnet.microsoft.com/,programming-languages/dotnet,,,,,,
 e2c81aab-5201-4e8a-b04d-bf70172be483,DotnetAwesome,,,blog|http://demo.dotnetawesome.com,programming-languages/dotnet,,,,,,
-11d2543b-0c9c-446d-820d-6c7baa502ec4,Dotnet core Cheat Sheet,,,cheatsheet|https://gist.github.com/jonlabelle/869c16194be7e2355f35e999d5e76e46,programming-languages/dotnet,,,,,,
+11d2543b-0c9c-446d-820d-6c7baa502ec4,Dotnet core Cheat Sheet,,,cheatsheet|https://gist.github.com/jonlabelle/869c16194be7e2355f35e999d5e76e46,programming-languages/dotnet,,,,,,oer
 49b16307-7fd4-401f-861b-caf930877bf4,Project: MyContactBook,,,learning_plan|http://demo.dotnetawesome.com/mvc/mycontactbook,programming-languages/dotnet,,,,,,
 55ee1d36-5d07-4ea7-8efa-e070d44a86bc,Create a web app with ASP.NET Core MVC,,,learning_plan|https://docs.microsoft.com/en-us/aspnet/core/tutorials/first-mvc-app/?view=aspnetcore-2.2,programming-languages/dotnet,,,,,,
 1760a20a-a82d-4360-be3c-8aeabda58eec,Go Time,,,audio|https://changelog.com/gotime,programming-languages/go,,,,,,
@@ -155,7 +155,7 @@ e4bea1b8-aea7-4c5c-bcc3-e380da52c055,Go 101 (2018),"Go 101 is a book focusing on
 
 Go 101's official twitter account is @go100and1",https://go101.org/article/res/101-front-cover-1400x.jpg,book|https://www.amazon.com/dp/B07Q3HWZ98,programming-languages/go,,,,,,
 00c97304-d780-4846-97e3-01f2f20098ae,Web app with go - anti text book,This is an easy to understand example based tutorial aimed at those who know a little of Go and nothing of webdev and want to learn how to write a webserver in Go. You will create a to do list application as you advance the chapters.,,book|https://thewhitetulip.gitbooks.io/webapp-with-golang-anti-textbook/content/;video|https://www.youtube.com/playlist?list=PL41psiCma00wgiTKkAZwJiwtLTdcyEyc4,programming-languages/go,,,,,,
-5c934269-eeb4-4f7c-ba5b-6964f88c2579,Build web application with golang,,,book|https://github.com/astaxie/build-web-application-with-golang/blob/master/en/preface.md,programming-languages/go,,,,,,
+5c934269-eeb4-4f7c-ba5b-6964f88c2579,Build web application with golang,,,book|https://github.com/astaxie/build-web-application-with-golang/blob/master/en/preface.md,programming-languages/go,,,,,,oer
 e65aa332-6ff4-4777-8d77-74e6f5f01e84,Golang,,,chat|https://www.reddit.com/r/golang/,programming-languages/go,,,,,,
 2c75be15-0ff2-4be1-b905-e039124a30e9,Main Wikipedia: Go (programming language),,,wiki|https://en.wikipedia.org/wiki/Go_(programming_language),programming-languages/go,,,,,,oer
 9a13e5f0-b70d-4c14-873e-86fc2bd9d548,Homepage,,,website|https://graphql.org/,programming-languages/graphql,,,,,,
@@ -163,7 +163,7 @@ e65aa332-6ff4-4777-8d77-74e6f5f01e84,Golang,,,chat|https://www.reddit.com/r/gola
 7aec1e14-52c1-4dac-ba33-f08b93fab77e,The Haskell Cast,,,audio|http://www.haskellcast.com/,programming-languages/haskell,,,,,,
 61f3ad60-99ea-4735-a726-9d32aea71ec7,FPcomplete,,,blog|https://www.fpcomplete.com/,programming-languages/haskell,,,,,,
 55b86986-b040-448f-bec3-5d198b3342d6,Joy of Haskell,,,blog|https://joyofhaskell.com/blog.html,programming-languages/haskell,,,,,,
-84f4bf61-2d07-4404-868f-8ce99b2b542e,Nikita Volkov,,,blog|http://nikita-volkov.github.io/,programming-languages/haskell,,,,,,
+84f4bf61-2d07-4404-868f-8ce99b2b542e,Nikita Volkov,,,blog|http://nikita-volkov.github.io/,programming-languages/haskell,,,,,,oer
 967ed2e9-bc01-4462-9646-1b4ab270c41e,Reasonably Polymorphic,,,blog|http://reasonablypolymorphic.com/blog/archives/,programming-languages/haskell,,,,,,
 195e5c2e-0750-4dd9-a705-1a5bd387e9cb,RUHaskell (Russian),,,blog|https://ruhaskell.org/,programming-languages/haskell,,,,,,
 1c2b73a4-b481-4973-9e1b-985cc167965a,Vincent Hanquez,,,blog|http://tab.snarc.org/,programming-languages/haskell,,,,,,
@@ -192,7 +192,7 @@ Turn the corner from “Haskell student” to “Haskell developer.” Haskell i
 This book aims to be the comprehensive manual for type-level programming. It's about getting you from here to there---from a competent Haskell programmer to one who convinces the compiler to do their work for them.",https://d2sofvawe08yqg.cloudfront.net/thinking-with-types/hero?1549502499,book|https://leanpub.com/thinking-with-types,programming-languages/haskell,,2019,,,,
 3d371f85-e821-4724-be73-2d6f085bf0d9,The Haskell School of Music (2018),,,book|https://www.goodreads.com/book/show/18299474-the-haskell-school-of-music,programming-languages/haskell,,,,,,
 cc3fe718-f6dc-4e0c-b2e0-1b420b92e86b,Advanced Programming (2017),,,course|https://www.seas.upenn.edu/~cis552/current/index.html,programming-languages/haskell,,,,,,oer
-300dfb76-9282-4201-8ac1-24f73c84f227,Haskell ITMO (2017),,,course|https://github.com/jagajaga/FP-Course-ITMO,programming-languages/haskell,,,,,,
+300dfb76-9282-4201-8ac1-24f73c84f227,Haskell ITMO (2017),,,course|https://github.com/jagajaga/FP-Course-ITMO,programming-languages/haskell,,,,,,oer
 8945a3d3-7394-486b-b8e4-c3113961af99,Introduction to Haskell (2016),,,course|http://www.seas.upenn.edu/%7Ecis194/spring13/,programming-languages/haskell,,,,,,oer
 90da7e40-46f2-4a3c-b40e-b4c8d988967c,Stanford functional systems in Haskell (2014),,,course|http://www.scs.stanford.edu/14sp-cs240h/,programming-languages/haskell,,,,,,oer
 a17f310d-c288-4cae-a47c-da2bf7391644,Haskell,,,chat|https://www.reddit.com/r/haskell/,programming-languages/haskell,,,,,,
@@ -231,10 +231,10 @@ b4513942-79c3-42b7-b81a-3a26b0d3f19b,Flavio Copes,,,blog|https://flaviocopes.com
 aad62f06-9fed-426b-b70e-8e9ca7afe219,Perfection Kills,,,blog|http://perfectionkills.com/,programming-languages/javascript,,,,,,
 b8f53fd2-8a6b-433e-8996-8f53d07ae365,PlayfulJS,,,blog|http://www.playfuljs.com,programming-languages/javascript,,,,,,
 41f7a900-342d-49ea-ac02-c9544d19c23d,Praveen's Adventures,,,blog|https://blog.praveen.science/tag/javascript/,programming-languages/javascript,,,,,,
-a9366c8d-9b74-4023-8325-58a17536da01,Wavesoft,,,blog|http://wavesoft.github.io/,programming-languages/javascript,,,,,,
+a9366c8d-9b74-4023-8325-58a17536da01,Wavesoft,,,blog|http://wavesoft.github.io/,programming-languages/javascript,,,,,,oer
 bca71f56-d2e8-4c62-825a-e7df67d8217b,Wes Bos,,,blog|http://wesbos.com/blog/,programming-languages/javascript,,,,,,
 fcdd25e0-9d89-4211-931b-e24d8a67fdc5,Yehuda Katz,,,blog|http://yehudakatz.com/,programming-languages/javascript,,,,,,
-ab168c25-4c35-40aa-b907-01dacfe0f8cc,You don’t know JS,,,book|https://github.com/getify/You-Dont-Know-JS,programming-languages/javascript,,,,,,
+ab168c25-4c35-40aa-b907-01dacfe0f8cc,You don’t know JS,,,book|https://github.com/getify/You-Dont-Know-JS,programming-languages/javascript,,,,,,oer
 d0b1b692-a840-4cea-9a02-0c25c7c5879a,Exploring js,,,book|http://exploringjs.com/,programming-languages/javascript,,,,,,
 a343d3aa-6dc1-4038-9308-d85da5d67648,Eloquent JavaScript (2011),,,book|http://eloquentjavascript.net/00_intro.html,programming-languages/javascript,,,,,,
 9973d2d6-bbf1-4ece-b298-5d61281e0ec7,Effective JavaScript: 68 specific ways to harness the power of JavaScript (2012),,,book|http://www.goodreads.com/book/show/13705402-effective-javascript,programming-languages/javascript,,,,,,
@@ -264,10 +264,10 @@ c4635141-35a8-4705-a0d3-8ed8d79220aa,Simple Wikipedia: OCaml,,,wiki|https://simp
 b4b4a5f7-4e2b-474f-9a34-b1cdee8fbb99,Perl,,,chat|https://www.reddit.com/r/perl/,programming-languages/perl,,,,,,
 a19ea58a-57c5-4b46-8368-7ec9f3669028,Main Wikipedia: Perl,,,wiki|https://en.wikipedia.org/wiki/Perl,programming-languages/perl,,,,,,oer
 454ef8e1-4c07-4677-b19b-2531b668551b,Simple Wikipedia: Perl,,,wiki|https://simple.wikipedia.org/wiki/Perl,programming-languages/perl,,,,,,oer
-e9c61db9-6ba1-446f-aeab-2c02b0b3d1c9,Nikic,,,blog|http://nikic.github.io/,programming-languages/php,,,,,,
+e9c61db9-6ba1-446f-aeab-2c02b0b3d1c9,Nikic,,,blog|http://nikic.github.io/,programming-languages/php,,,,,,oer
 7706127a-a6c8-487e-bd77-7208013a7020,The Power of Prolog (2018),,,book|https://www.metalevel.at/prolog,programming-languages/prolog,,,,,,
 75ef6a7e-76dc-4247-8113-cfe7cea68a61,Logic Programming with Prolog (2005),,,book|https://drive.uqu.edu.sa/_/fbshareef/files/textbook.pdf,programming-languages/prolog,,,,,,
-edd2c677-3c36-45cc-a8a4-4b8337e4bfa4,Purescript book (2017),,,book|https://github.com/paf31/purescript-book,programming-languages/purescript,,2017,,,,
+edd2c677-3c36-45cc-a8a4-4b8337e4bfa4,Purescript book (2017),,,book|https://github.com/paf31/purescript-book,programming-languages/purescript,,2017,,,,oer
 a2eedcc1-4f66-4db3-b4f7-2ca7b5f841b4,Purescript,,,chat|https://www.reddit.com/r/purescript/,programming-languages/purescript,,,,,,
 4f1a7297-f31a-4d91-842e-293942efa78f,Main Wikipedia: PureScript,,,wiki|https://en.wikipedia.org/wiki/PureScript,programming-languages/purescript,,,,,,oer
 5c29528f-2215-4c44-a654-8c7e3c1b56cd,Learning Python: From Zero to Hero,,,article|https://medium.com/the-renaissance-developer/learning-python-from-zero-to-hero-8ceed48486d5,programming-languages/python,,,,,5.0,
@@ -295,7 +295,7 @@ e02fc6bd-3a86-4381-a3b6-1977f7e78908,Test driven development with python (2014),
 08a82593-19e5-456d-914e-959ba410b796,Effective python (2015),,,book|https://arisuchan.jp/%CE%BB/src/1498628824511-0.pdf,programming-languages/python,,,,,,
 a1d514cf-481b-4515-945c-9779cbfe30e1,Fluent python (2015),,,book|http://www.goodreads.com/book/show/22800567-fluent-python,programming-languages/python,,,,,,
 21306587-b98a-4556-b7ad-f5e771dee779,Inside the python virtual machine (2017),,,book|https://leanpub.com/insidethepythonvirtualmachine/read,programming-languages/python,,,,,,
-573299ea-d872-4c8f-b6ec-5585c7060ae4,Full Speed Python (2018),,,book|https://github.com/joaoventura/full-speed-python,programming-languages/python,,,,,,
+573299ea-d872-4c8f-b6ec-5585c7060ae4,Full Speed Python (2018),,,book|https://github.com/joaoventura/full-speed-python,programming-languages/python,,,,,,oer
 fb500dea-aeaf-41d2-801b-642aaab1853b,Automate the boring stuff with python,,,book|https://automatetheboringstuff.com/,programming-languages/python,,,,,,
 2b0a5b9c-a873-41bd-b437-c02368b9dfe4,A Byte of Python,,,book|https://python.swaroopch.com/,programming-languages/python,,,,,,
 70dc03ed-fa52-4b56-af98-9edcc8fe78ff,Building Skills in Python (2010),,,book|http://www.itmaybeahack.com/book/python-2.6/latex/BuildingSkillsinPython.pdf,programming-languages/python,,,,,,
@@ -346,17 +346,17 @@ a93a3034-561e-4b6a-961a-47caa4eb14b9,https://skillsion.com/excel-and-advanced-ex
 deb14c2c-8d52-407e-a59a-9a046dbe785c,This Week in Machine Learning and AI Podcast,,,audio|https://twimlai.com/,programming-languages/r,,,,,,
 b6321135-528b-4a98-a839-e33ce4c02c79,Microsoft Research Podcast Archives,,,audio|https://www.microsoft.com/en-us/research/blog/category/podcast/,programming-languages/r,,,,,,
 d3721924-9b48-4ded-b17a-c8d23f42bb6e,R for Data Science (2016),,,book|http://r4ds.had.co.nz/,programming-languages/r,,,,,,
-7c2ac471-39fb-4760-9ff7-70d0c843de2d,Base R,,,cheatsheet|http://github.com/rstudio/cheatsheets/raw/master/base-r.pdf,programming-languages/r,,,,,,
+7c2ac471-39fb-4760-9ff7-70d0c843de2d,Base R,,,cheatsheet|http://github.com/rstudio/cheatsheets/raw/master/base-r.pdf,programming-languages/r,,,,,,oer
 f6c36b57-5b57-4704-a897-ad4b9086b6ac,Advanced R,,,cheatsheet|https://www.rstudio.com/wp-content/uploads/2016/02/advancedR.pdf,programming-languages/r,,,,,,
-6830bb5f-3d74-4bfe-9d0e-146dfa8d9dab,Regular Expressions,,,cheatsheet|https://github.com/rstudio/cheatsheets/raw/master/regex.pdf,programming-languages/r,,,,,,
-5fbe1cdb-1988-425d-b42d-ba6b318edf58,Import Data using R,,,cheatsheet|https://github.com/rstudio/cheatsheets/raw/master/data-import.pdf,programming-languages/r,,,,,,
-179a6ee4-7e6d-4a0f-b994-f172180795f3,Data Transformation,,,cheatsheet|https://github.com/rstudio/cheatsheets/raw/master/data-transformation.pdf,programming-languages/r,,,,,,
-1ef89ffe-d25d-473d-b6e0-a242cae6ee7f,Data Visualization,,,cheatsheet|https://github.com/rstudio/cheatsheets/raw/master/data-visualization-2.1.pdf,programming-languages/r,,,,,,
-4efcd646-2102-47c8-be86-3d6fb32ef390,R Markdown,,,cheatsheet|https://github.com/rstudio/cheatsheets/raw/master/rmarkdown-2.0.pdf,programming-languages/r,,,,,,
-91e0953b-d6c9-427d-8ddf-6dc00a5b43c8,RStudio IDE,,,cheatsheet|https://github.com/rstudio/cheatsheets/raw/master/rstudio-ide.pdf,programming-languages/r,,,,,,
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 f39c397b-26af-4f70-a2c5-8db28f315ae0,The Ultimate Cheatsheet(v4),,,cheatsheet|https://sites.ualberta.ca/~ahamann/teaching/renr690/R_Cheat_Data.pdf,programming-languages/r,,,,,,
@@ -386,18 +386,18 @@ c4f72143-d939-4316-915a-ef952aa53b99,Practical object oriented design in ruby (2
 dd5f4189-61a7-44ac-8656-9f0198f1f9f8,RubyConf,,,conference|https://rubyconf.org/,programming-languages/ruby,,,,,,
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 c5c126ad-cb71-4665-b6cc-f472797fcba0,"Deccan RubyConf, India",,,conference|https://www.deccanrubyconf.org/,programming-languages/ruby,,,,,,
-4b1337d0-0bf0-47a3-88e7-d532ea86d82b,The Request for Explanation,,,audio|https://request-for-explanation.github.io/podcast/,programming-languages/rust,,,,,,
+4b1337d0-0bf0-47a3-88e7-d532ea86d82b,The Request for Explanation,,,audio|https://request-for-explanation.github.io/podcast/,programming-languages/rust,,,,,,oer
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 ac0808b5-a3f9-4ead-a3b7-adea0b59a61a,Embedded in Rust,,,blog|http://blog.japaric.io/,programming-languages/rust,,,,,,
-404298cd-1951-47bc-9e6e-0cb753ffaf89,Manish Goregaokar,,,blog|https://manishearth.github.io/,programming-languages/rust,,,,,,
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-7c42fd8e-1120-4a7c-9837-165fc8dae004,Rust and WebAssembly (2018),,,book|https://rustwasm.github.io/book/,programming-languages/rust,,,,,,
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@@ -448,19 +448,19 @@ aaf73166-c75b-4a13-93c9-5d83d23ec487,The SQL Murder Mystery,,,interactive|https:
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-5906be7d-1584-4ee1-a15d-d64eaf8509ab,GitHub - rust-lang/rustlings: Small exercises to get you used to reading and writing Rust code!,,,interactive|https://github.com/rust-lang/rustlings,programming-languages/rust,,,,,,
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@@ -485,7 +485,7 @@ d355c43a-7008-47e8-b613-b1f447884382,How linux works (2014),,,book|http://www.go
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-9a8b20a9-1fe9-486e-a6fb-acee8d687108,NodeJS Developer Roadmap for 2019,,,learning_plan|https://github.com/aliyr/Nodejs-Developer-Roadmap,software-tools/nodejs,,,,,5.0,
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@@ -499,11 +499,11 @@ cd7af6fe-2643-468f-a1a0-7d3dd9494752,The React Podcast,,,audio|https://changelog
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-ddce421a-7761-405f-9e86-4cc33351979e,Complete intro to React v4 (2018),,,course|https://btholt.github.io/complete-intro-to-react-v4/,software-tools/react,,,,,,
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@@ -525,7 +525,7 @@ f590ec87-753b-4635-8d56-df30b0d21a60,Main Wikipedia: Unix,,,wiki|https://en.wiki
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-b7393931-ec84-4ac0-8bb6-6960efcc4b0e,Bluz71,,,blog|https://bluz71.github.io/,software-tools/vim,,,,,,
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 50a0987f-a450-42e3-abb9-a87a5cab7837,Learn Vimscript the Hard Way,,,book|http://learnvimscriptthehardway.stevelosh.com/,software-tools/vim,,,,,,
 41a578cc-cfc3-4f1f-ad1b-6c62ddb9e641,Vim user manual,,,book|http://vimdoc.sourceforge.net/htmldoc/usr_toc.html,software-tools/vim,,,,,,
@@ -551,7 +551,7 @@ e8138b1e-662d-4280-9e14-346cf0e64597,Deepak Shenoy,,,people|https://twitter.com/
 84812b91-719e-44b1-baa7-c418b730f984,How Basic Chords Work - Music Theory Lesson 1,,,video|https://www.youtube.com/watch?v=5Y01jIorpeA&list=PL1302D94F247600CD&index=2&t=0s,music-theory,,,,,,
 640129db-603e-4713-a129-246e1e7ce18e,Elixir: The Documentary,,,video|https://www.youtube.com/watch?v=lxYFOM3UJzo,programming-languages/elixir,,,,,,
 1b147617-42e2-41b6-a3fa-9b704dd56828,brain of mat kelcey,,,article|http://matpalm.com/blog/cool_machine_learning_books/,machine-learning,,,,,,
-72f1684b-8b98-4d9e-a3b4-715d32ff19ac,Group Explorer 3.0,,,app|https://nathancarter.github.io/group-explorer/index.html,abstract-algebra,,,,,,
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 bf46b051-7431-491f-ba22-6583e2acbda0,Emmy Noether,,,people|https://en.wikipedia.org/wiki/Emmy_Noether,abstract-algebra,,,,,,oer
@@ -610,10 +610,10 @@ abb8263d-6549-4ada-8786-95a4ed79ef42,/r/ImaginaryCityscapes/,,,chat|https://www.
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-0df00a88-a4d6-4247-bf80-788447aaae08,Adam Paszke,,,blog|http://apaszke.github.io/posts.html,artificial-intelligence,,,,,,
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-06bfa2b9-c6ba-4e47-92ea-d0e1fe6fd616,Rylan Schaeffer,,,blog|http://rylanschaeffer.github.io/content/research.html,artificial-intelligence,,,,,,
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 be06386f-674f-45db-aa4e-c4edbc2e6b0c,The BAIR Blog,,,blog|http://bair.berkeley.edu/blog/about/,artificial-intelligence,,,,,,oer
 02c9190b-83de-4cf1-904f-b6175462460a,Artificial Intelligence: A Very Short Introduction,,,book|http://www.veryshortintroductions.com/abstract/10.1093/actrade/9780199602919.001.0001/actrade-9780199602919?rskey=MLPnxI&result=56,artificial-intelligence,,,,,,
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@@ -804,7 +804,7 @@ e5b88a30-a18c-4def-a811-2e45a29c06eb,Calculus,,,book|https://www.amazon.com/Calc
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 d288bfbb-83e3-4993-9535-b5d085d1c42c,Differential Equations,,,course|https://brilliant.org/courses/differential-equations/,calculus,,,,,,
-ed8b2f26-6827-47d9-95ed-1a9cb70c8d3e,Category Theory for Programmers (2018),,,book|https://github.com/hmemcpy/milewski-ctfp-pdf,category-theory,,,,,,
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 e7fa94c4-e947-4e87-9fe4-9353490d6328,Basic Category Theory (2016),,,book|https://arxiv.org/pdf/1612.09375.pdf,category-theory,,,,,,
 7163310e-ba61-46d7-97ef-a2c8a4d4898e,Category Theory in Context (2016),,,book|http://www.math.jhu.edu/~eriehl/context.pdf,category-theory,,,,,,
 ac3f37a4-f459-4f6c-8f0d-8f7b73a74862,Category Theory (2006),,,book|http://angg.twu.net/MINICATS/awodey__category_theory.pdf,category-theory,,,,,,
@@ -911,7 +911,7 @@ b8cef12e-3348-4242-90bb-d4031eeda1db,Types and programming languages (2002),,,bo
 ebafae08-793d-4faf-b745-434e617533de,Annotated turing (2008),,,book|http://www.goodreads.com/book/show/2333956.The_Annotated_Turing,computer-science,,,,,,
 0c99c8f1-8afb-417c-abfa-957d0e6a2124,The nature of computation (2011),,,book|http://www.nature-of-computation.org/,computer-science,,,,,,
 3fe3b0d4-7095-4c89-b7d5-60a157fbe796,Software foundations (2011),,,book|https://softwarefoundations.cis.upenn.edu/current/index.html,computer-science,,,,,,
-69b539a0-6667-4cab-9d71-ff758e9a706c,Introduction to data compression (2012),,,book|https://github.com/gabrieldiego/tg/blob/master/ref/Introduction%20to%20Data%20Compression%20(4th%20Edition).pdf,computer-science,,,,,,
+69b539a0-6667-4cab-9d71-ff758e9a706c,Introduction to data compression (2012),,,book|https://github.com/gabrieldiego/tg/blob/master/ref/Introduction%20to%20Data%20Compression%20(4th%20Edition).pdf,computer-science,,,,,,oer
 d55c748b-be06-4d64-8625-c04d379ca1d4,NASA System Engineering (2007),,,book|https://www.nasa.gov/sites/default/files/atoms/files/nasa_systems_engineering_handbook.pdf,computer-science,,,,,,
 2d25897b-a225-4425-9834-88a28a8caf98,Distributed systems (2013),,,book|http://book.mixu.net/distsys/,computer-science,,,,,,
 80da93cf-bea7-4873-80dd-f7f24dd21740,General Systems Thinking (2015),,,book|https://www.goodreads.com/book/show/583766.An_Introduction_to_General_Systems_Thinking,computer-science,,,,,,
@@ -933,7 +933,7 @@ b5d474ae-d559-48f7-8e6f-f57be41c7b9f,Compsci,,,chat|https://www.reddit.com/r/com
 ad91aec5-da5f-4322-9762-62aec9396fcb,CS career questions,,,chat|https://www.reddit.com/r/cscareerquestions/,computer-science,,,,,,
 ceccc989-05d5-4ca5-b0e1-e3b79da8ca21,Netsec,,,chat|https://www.reddit.com/r/netsec/,computer-science,,,,,,
 22641d63-3919-4d2c-b43b-2135e6e76df8,arXiv,,,journal|https://arxiv.org/,computer-science,,,,,,
-89740dfe-a270-4665-8ad6-e31acf76e7c5,Open Source Society University,,,learning_plan|https://github.com/ossu/computer-science,computer-science,,,,,4.0,
+89740dfe-a270-4665-8ad6-e31acf76e7c5,Open Source Society University,,,learning_plan|https://github.com/ossu/computer-science,computer-science,,,,,4.0,oer
 9813eeae-5cd1-4b91-b7a1-20cfe43c7710,Teach Yourself Computer Science,,,learning_plan|https://teachyourselfcs.com/,computer-science,,,,,4.0,
 10bbdfe1-32f7-49c7-aeb1-1eb1c17783a9,Computer science,,,qna|https://www.quora.com/topic/Computer-Science,computer-science,,,,,,
 5c9ab71d-7c6a-4c5a-9eaa-eb04f79d857d,MapReduce,,,qna|https://www.quora.com/topic/MapReduce,computer-science,,,,,,
@@ -945,10 +945,10 @@ d3c2d8f3-1e7a-4f47-94aa-fe6e2310e505,Software quality assurance & testing,,,qna|
 9dc43b71-25d9-46b9-9d60-dd3c1fd594e3,Software recommendations,,,qna|https://softwarerecs.stackexchange.com,computer-science,,,,,,oer
 55416bf8-cf3a-4f15-bebf-40b4ff1acb02,Computer science,,,qna|https://cs.stackexchange.com,computer-science,,,,,,oer
 6949e58a-9f46-4674-8a4e-d77f682608db,Papers we love,,,research_paper|http://paperswelove.org/,computer-science,,,,,,
-9a7b2973-c4de-457c-8438-a6b0a1a4913d,Research in production,,,research_paper|https://github.com/evnm/research-in-production#readme,computer-science,,,,,,
+9a7b2973-c4de-457c-8438-a6b0a1a4913d,Research in production,,,research_paper|https://github.com/evnm/research-in-production#readme,computer-science,,,,,,oer
 675c0cb2-f706-403c-98bb-e8c29eac0994,The Case for Learned Index Structures (2017),,,research_paper|https://www.arxiv-vanity.com/papers/1712.01208/,computer-science,,,,,,
-bdea9ddd-e4e5-476f-a695-da64495fa404,Squeak makes a good python debugger (2017),,,research_paper|https://github.com/fniephaus/papers/blob/master/2017/px17-debugger.pdf,computer-science,,,,,,
-894493ce-66e2-495e-a6f5-093ed6084eab,Dat - Distributed Dataset Synchronisation and Versioning (2017),,,research_paper|https://github.com/datproject/docs/blob/master/papers/dat-paper.pdf,computer-science,,,,,,
+bdea9ddd-e4e5-476f-a695-da64495fa404,Squeak makes a good python debugger (2017),,,research_paper|https://github.com/fniephaus/papers/blob/master/2017/px17-debugger.pdf,computer-science,,,,,,oer
+894493ce-66e2-495e-a6f5-093ed6084eab,Dat - Distributed Dataset Synchronisation and Versioning (2017),,,research_paper|https://github.com/datproject/docs/blob/master/papers/dat-paper.pdf,computer-science,,,,,,oer
 62c16d59-ccb9-4a13-9754-361b94b4f3d7,Robots take over the world (2007),,,research_paper|http://cseweb.ucsd.edu/classes/fa16/cse200-a/robots_rule.pdf,computer-science,,,,,,oer
 6ba55b54-436c-47a0-91e3-18323130b4e1,How and why software developers use drawings,,,research_paper|https://www.microsoft.com/en-us/research/wp-content/uploads/2016/02/p557-cherubini.pdf,computer-science,,,,,,
 29b4a178-b355-4667-abc9-6782d4a5a449,How complex systems fail,,,research_paper|http://web.mit.edu/2.75/resources/random/How%20Complex%20Systems%20Fail.pdf,computer-science,,,,,,oer
@@ -959,9 +959,9 @@ f0aa90da-5ad0-400d-b0e3-ac659d93cf09,Three measurement problems,,,research_paper
 31d3d528-066a-43e8-98db-5f212474fb83,A hub-based labeling algorithm for shortest paths on road networks,,,research_paper|https://www.microsoft.com/en-us/research/wp-content/uploads/2010/12/HL-TR.pdf,computer-science,,,,,,
 dd905ae6-78ad-41d7-93f8-0ca9055c822a,Main Wikipedia: Computer science,,,wiki|https://en.wikipedia.org/wiki/Computer_science,computer-science,,,,,,oer
 20749a0c-10d2-485f-8c27-1eb229e7c360,Simple Wikipedia: Computer science,,,wiki|https://simple.wikipedia.org/wiki/Computer_science,computer-science,,,,,,oer
-f903ba20-cac8-4e2e-97d3-9de1fe21453f,OWASP Cheatsheet series,,,cheatsheet|https://github.com/OWASP/CheatSheetSeries/tree/master/cheatsheets,computer-security,,,,,,
+f903ba20-cac8-4e2e-97d3-9de1fe21453f,OWASP Cheatsheet series,,,cheatsheet|https://github.com/OWASP/CheatSheetSeries/tree/master/cheatsheets,computer-security,,,,,,oer
 95cc270d-97d4-4174-b57f-d4f193b1e59c,Computer and network security (2013),,,course|https://courseware.stanford.edu/pg/courses/lectures/349991,computer-security,,,,,,oer
-d5e00986-0483-4380-b224-e675b581ee17,Hacker101 (2018),,,course|https://github.com/Hacker0x01/hacker101,computer-security,,,,,,
+d5e00986-0483-4380-b224-e675b581ee17,Hacker101 (2018),,,course|https://github.com/Hacker0x01/hacker101,computer-security,,,,,,oer
 58a75b49-0236-40a0-b90e-61afbb9e1204,Some thoughts on security after ten years of qmail 1.0,,,research_paper|http://cr.yp.to/qmail/qmailsec-20071101.pdf,computer-security,,,,,,
 2831c268-1543-4d08-876a-5bf42de3458c,Main Wikipedia: Computer security,,,wiki|https://en.wikipedia.org/wiki/Computer_security,computer-security,,,,,,oer
 65861d82-75cb-4a31-abfb-8d917aaf9899,Simple Wikipedia: Computer security,,,wiki|https://simple.wikipedia.org/wiki/Computer_security,computer-security,,,,,,oer
@@ -986,7 +986,7 @@ f5614d09-4b24-4cca-850a-da8d4a51bdfd,Beautiful concurrency (2007),,,research_pap
 675e6766-fb4c-4439-aff8-712c444b160a,Psychonaut,,,chat|https://www.reddit.com/r/Psychonaut/,consciousness,,,,,,
 565044ec-a542-482d-a39b-e93ede8867b6,Rational psychonaut,,,chat|https://www.reddit.com/r/RationalPsychonaut/,consciousness,,,,,,
 9c01b5eb-3c2a-4738-93ab-53b2f025c67a,Mastery Grading Conference - June 2020,,,conference|https://www.masterygrading.com/,mastery-grading,,,,,,
-4aeef691-a38b-4fbb-b5f7-159a62f72e86,The ultimate list of all resources for Frontend development,,,article|https://github.com/developer-resources/frontend-development,web-development,,,,,,
+4aeef691-a38b-4fbb-b5f7-159a62f72e86,The ultimate list of all resources for Frontend development,,,article|https://github.com/developer-resources/frontend-development,web-development,,,,,,oer
 135b26d4-91a8-4115-8c50-69583227beb9,/r/cooking,,,chat|https://www.reddit.com/r/Cooking/,cooking,,,,,,
 5c7896bc-9f69-4524-9d5f-c5281473c08b,/r/GifRecipes,,,chat|https://www.reddit.com/r/GifRecipes/,cooking,,,,,,
 e9a6c278-3732-4ede-a1c5-c90f3e9a969a,/r/AskCulinary,,,chat|https://www.reddit.com/r/AskCulinary/,cooking,,,,,,
@@ -1011,7 +1011,7 @@ a6db667b-5525-4a02-bdf3-48be4330a6fb,Cryptoverse,,,audio|https://player.fm/serie
 a61519b1-c40e-4aeb-b976-51243d7acbfd,Epicenter,,,audio|https://epicenter.tv/,cryptocurrency,,,,,,
 b3f7a560-5e37-4395-976f-22fad046ad8b,Tales from the crypt,,,audio|https://talesfromthecrypt.libsyn.com/,cryptocurrency,,,,,,
 a44094d4-067f-48fd-b0c8-13a6f1830894,Unchained,,,audio|http://unchainedpodcast.co/,cryptocurrency,,,,,,
-98c4d4eb-d36c-40fe-9bb2-470d1d18804f,Mastering Ethereum (2018),,,book|https://github.com/ethereumbook/ethereumbook,cryptocurrency,,,,,,
+98c4d4eb-d36c-40fe-9bb2-470d1d18804f,Mastering Ethereum (2018),,,book|https://github.com/ethereumbook/ethereumbook,cryptocurrency,,,,,,oer
 df2a3a06-5e68-4b54-82bc-b3c22b6f0fa0,From Media Computation to Data Science | openSAP,,,course|https://open.sap.com/courses/snap2,programming-languages/snap,,,,,,
 30d55dad-1faf-455e-a3dd-b7ae4d3b174f,CryptoTechnology,,,chat|https://www.reddit.com/r/CryptoTechnology/,cryptocurrency,,,,,,
 a7a7cfb6-b61f-43cc-8e84-be9ae3247eea,Ever wonder how Bitcoin (and other cryptocurrencies) actually work?,,,video|https://www.youtube.com/watch?v=bBC-nXj3Ng4,cryptocurrency;blockchain,,,,,,
@@ -1060,11 +1060,11 @@ f0ea81b6-f544-4da9-a113-f7b9a79b15a4,Machine Learnings,,,blog|https://machinelea
 03e62b51-824a-40db-affd-89371b7bd8f2,Applied Data Science,,,blog|https://medium.com/applied-data-science,data-science,,,,,,
 b31e47d1-cee3-49ea-ac79-67144242e04f,Analytics Vidhya,,,blog|https://medium.com/analytics-vidhya,data-science,,,,,,
 f3dfcddc-097d-4a90-a7b6-bbcf07ecb196,ML Review,,,blog|https://medium.com/mlreview,data-science,,,,,,
-bb6fba33-cde9-4481-9f72-62cd31721deb,Curated List of Data Science Blogs,,,blog|https://github.com/rushter/data-science-blogs,data-science,,,,,,
+bb6fba33-cde9-4481-9f72-62cd31721deb,Curated List of Data Science Blogs,,,blog|https://github.com/rushter/data-science-blogs,data-science,,,,,,oer
 f4db2d47-24c0-4d12-9353-f41a7bc4aba8,"Hands-on Machine Learning With Scikit-Learn, Keras & TensorFlow, 2nd Edition (2019)",,,book|https://www.oreilly.com/library/view/hands-on-machine-learning/9781492032632/,data-science,,,,,,
 9844c0f0-ff69-4328-9da1-17e460b79292,Designing Data-Intensive Applications (2017),,,book|https://dataintensive.net/,data-science,,,,,,
 c1d3cc19-af02-41f2-9f94-c7ba5ecf332b,Data Scientist Masters Program | Simplilearn,,,cert|https://www.simplilearn.com/big-data-and-analytics/senior-data-scientist-masters-program-training,data-science,,,,,,
-999ce354-2b35-4b13-ae88-264fcac0ade3,General Data Science Cheatsheets,,,cheatsheet|https://github.com/ml874/Data-Science-Cheatsheet/blob/master/data-science-cheatsheet.pdf,data-science,,,,,,
+999ce354-2b35-4b13-ae88-264fcac0ade3,General Data Science Cheatsheets,,,cheatsheet|https://github.com/ml874/Data-Science-Cheatsheet/blob/master/data-science-cheatsheet.pdf,data-science,,,,,,oer
 cb48d788-48ae-4b52-af71-29ebb203398c,Python For Data Science,,,cheatsheet|https://datacamp-community-prod.s3.amazonaws.com/e30fbcd9-f595-4a9f-803d-05ca5bf84612,data-science,,,,,,
 d85719c2-0ff9-423c-aeff-0895324136bf,Beginner Pandas Cheatsheet,,,cheatsheet|https://datacamp-community-prod.s3.amazonaws.com/fbc502d0-46b2-4e1b-b6b0-5402ff273251,data-science,,,,,,
 b730cf40-8f68-4a6f-a53e-198038d59640,Scikit-Learn for Machine Learning in Python,,,cheatsheet|https://datacamp-community-prod.s3.amazonaws.com/5433fa18-9f43-44cc-b228-74672efcd116,data-science,,,,,,
@@ -1146,7 +1146,7 @@ eabca32c-98b6-453f-af0d-60318bd0492f,Simple Wikipedia: Data science,,,wiki|https
 d80e4f23-38c0-4c6b-aeb0-884fbfda550e,Database administrators,,,qna|https://dba.stackexchange.com,database-administrator,,,,,,oer
 d72aea61-bfe6-47e0-97f8-e9356c6959ec,Main Wikipedia: Database administrator,,,wiki|https://en.wikipedia.org/wiki/Database_administrator,database-administrator,,,,,,oer
 9e0a164f-6801-493e-9440-23f6cacd06d3,Simple Wikipedia: Database administrator,,,wiki|https://simple.wikipedia.org/wiki/Database_administrator,database-administrator,,,,,,oer
-04ab221d-092b-4ba3-8c2f-1d3aac028add,Let's build a sqlite clone from scratch in C,,,blog|https://cstack.github.io/db_tutorial/,databases,,,,,,
+04ab221d-092b-4ba3-8c2f-1d3aac028add,Let's build a sqlite clone from scratch in C,,,blog|https://cstack.github.io/db_tutorial/,databases,,,,,,oer
 8192ca05-5bc5-4756-9836-c85a85b7b59b,The data warehouse toolkit (1996),,,book|http://www.goodreads.com/book/show/748203.The_Data_Warehouse_Toolkit,databases,,,,,,
 ea5868d3-2f96-4c38-b058-e622e65132de,Database Design and Implementation (2008),,,book|https://www.amazon.com/Database-Design-Implementation-Edward-2008-10-24/dp/B01FGOUUDG?tag=learnawesome-20,databases,,,,,,
 63624dd2-9c5e-4cc4-8784-0c39680da996,Architecture of a Database System (2007),,,book|http://db.cs.berkeley.edu/papers/fntdb07-architecture.pdf,databases,,,,,,
@@ -1160,7 +1160,7 @@ d16dc76a-2b30-4c7a-b93a-b8b5d87ca159,Deep learning (2017),,,course|http://deeple
 3afdd3ad-9d2c-47d3-9c7f-7966adab5ad8,Stanford natural language processing with deep learning (2017),,,course|https://www.youtube.com/watch?v=OQQ-W_63UgQ&list=PL3FW7Lu3i5Jsnh1rnUwq_TcylNr7EkRe6,deep-learning,,,,,,
 5bbbd2c3-89f6-4e59-94a7-e27cc3f7891c,Deep learning at Oxford (2015),,,course|https://www.youtube.com/playlist?list=PLE6Wd9FR--EfW8dtjAuPoTuPcqmOV53Fu,deep-learning,,,,,,
 b958c6f6-e86f-4e94-b581-260d9eb1ac52,Lectures,,,course|https://www.youtube.com/watch?v=2pWv7GOvuf0&feature=youtu.be&list=PL7-jPKtc4r78-wCZcQn5IqyuWhBZ8fOxT,deep-learning,,,,,,
-48781deb-08b7-48cb-bdc3-f7cf20b6227a,Oxford CS Deep NLP (2017),,,course|https://github.com/oxford-cs-deepnlp-2017/lectures,natural-language-processing;deep-learning,,,,,,
+48781deb-08b7-48cb-bdc3-f7cf20b6227a,Oxford CS Deep NLP (2017),,,course|https://github.com/oxford-cs-deepnlp-2017/lectures,natural-language-processing;deep-learning,,,,,,oer
 25415996-a549-4cbd-ac62-f9685d62adf1,Ucl reinforcement learning (2015),,,course|http://www0.cs.ucl.ac.uk/staff/d.silver/web/Teaching.html,deep-learning,,,,,,
 48b3e778-ce6b-4e4d-9d04-8a94bb115063,Stanford convolutional neural networks for visual recognition,,,course|http://cs231n.stanford.edu/syllabus.html,deep-learning,,,,,,oer
 e83013f9-297d-45fe-a6f3-316d01e321c3,Stanford deep learning for natural language processing,,,course|http://cs224d.stanford.edu/syllabus.html,deep-learning,,,,,,oer
@@ -1168,8 +1168,8 @@ e83013f9-297d-45fe-a6f3-316d01e321c3,Stanford deep learning for natural language
 20011101-5895-4b44-a0f4-184b1ccaaf44,CS294-158 Deep Unsupervised Learning,,,course|https://sites.google.com/view/berkeley-cs294-158-sp19/home,deep-learning,,,,,,
 c3e4e1b5-f05a-476a-abf4-61565eadc0f3,Applied Science,"This popular YouTube channel (with 700K subscribers) has videos about interesting applications of science and technology. You'll see how an electron microscope was built in a home shop, how an X-ray backscatter system works, how to make aerogel, and many other hi-tech projects. Topics usually include electromechanical systems, chemistry, and electronics. Hosted by Ben Krasnow.",,project|https://www.youtube.com/c/AppliedScience/videos;blog|https://benkrasnow.blogspot.com/,science;engineering,,,intermediate,,,
 ecbcdc1d-5c13-4658-943c-71da72f4da56,Evolution strategies as a scalable alternative to reinforcement learning (2017),,,research_paper|https://arxiv.org/abs/1703.03864,deep-learning,,,,,,
-9a0b6579-304d-4f29-add4-cc7a60a87c8b,Awesome deep learning papers,,,research_paper|https://github.com/endymecy/awesome-deeplearning-resources#readme,deep-learning,,,,,,
-94b87bfc-c135-4a53-bb2e-5f0c6c1b3a51,Summaries and notes on deep learning research papers,,,research_paper|https://github.com/dennybritz/deeplearning-papernotes#readme,deep-learning,,,,,,
+9a0b6579-304d-4f29-add4-cc7a60a87c8b,Awesome deep learning papers,,,research_paper|https://github.com/endymecy/awesome-deeplearning-resources#readme,deep-learning,,,,,,oer
+94b87bfc-c135-4a53-bb2e-5f0c6c1b3a51,Summaries and notes on deep learning research papers,,,research_paper|https://github.com/dennybritz/deeplearning-papernotes#readme,deep-learning,,,,,,oer
 932da259-2021-4dbb-8420-e358d23182f1,Google Brain Team,,,research_paper|https://research.google.com/teams/brain,deep-learning,,,,,,
 8824e481-9951-4881-a0cb-e758063963d2,Main Wikipedia: Deep learning,,,wiki|https://en.wikipedia.org/wiki/Deep_learning,deep-learning,,,,,,oer
 73e4e411-48af-4f45-aac3-3552ad2d3303,Simple Wikipedia: Deep learning,,,wiki|https://simple.wikipedia.org/wiki/Deep_learning,deep-learning,,,,,,oer
@@ -1338,8 +1338,8 @@ c383533a-4705-4b6f-9f12-1f452f3646cd,https://www.apa.org/topics/stress-body,,,ar
 f12119b4-3d7f-4554-a682-e8a7fd59afa1,To Overcome,,,blog|http://www.parsonsmatt.org/,functional-programming,,,,,,
 3bb981a2-cf22-4858-b591-6c2a2b6a80f1,Pearls of Functional Algorithm Design (2010),,,book|https://www.goodreads.com/book/show/8693802-pearls-of-functional-algorithm-design,functional-programming,,,,,,
 43066475-4025-4c53-91ca-687318da4d20,Mostly adequate guide to FP (in JavaScript),,,book|https://drboolean.gitbooks.io/mostly-adequate-guide-old/content/,functional-programming,,,,,,
-266f7fd0-505c-4b0f-a262-c640c665bb20,Course in functional programming by KTH,,,course|https://github.com/ID1019/functional-programming#readme,functional-programming,,,,,,
-7719fd07-ae97-431d-909b-30f61bba3f74,Functional Programming Course,,,course|https://github.com/data61/fp-course#readme,functional-programming,,,,,,
+266f7fd0-505c-4b0f-a262-c640c665bb20,Course in functional programming by KTH,,,course|https://github.com/ID1019/functional-programming#readme,functional-programming,,,,,,oer
+7719fd07-ae97-431d-909b-30f61bba3f74,Functional Programming Course,,,course|https://github.com/data61/fp-course#readme,functional-programming,,,,,,oer
 d8941330-fd28-47e0-b721-5d894c5048cf,Programming paradigms (2018),,,course|http://www.cs.nott.ac.uk/~pszgmh/pgp.html,functional-programming,,,,,,
 8cf39aef-3923-4b5d-9546-52087fcbe179,Functional programming,,,qna|https://www.quora.com/topic/Functional-Programming,functional-programming,,,,,,
 4992c947-d5b8-4c39-8f5e-dcab1700718b,How to make ad-hoc polymorphism less ad hoc (1988),,,research_paper|https://pdfs.semanticscholar.org/cc7f/2242dba6f09023128897762d07517f13ba4a.pdf,functional-programming,,,,,,
@@ -1413,7 +1413,7 @@ df0f9517-ae47-4a8e-ac93-e508a62f6d58,Nutrition: A Very Short Introduction,,,book
 658db0fb-4436-494a-a31b-d71945785fc9,Sleep: A Very Short Introduction,,,book|http://www.veryshortintroductions.com/abstract/10.1093/actrade/9780199587858.001.0001/actrade-9780199587858?rskey=P9EWzI&result=530,health,,,,,,
 7db4e13d-08df-438b-97e1-2b81ff90bd47,"Starting Strength: Basic Barbell Training, 3rd edition",By Mark Rippetoe,https://learn-awesome.github.io/assets/book_covers/2098799.jpg,book|https://www.goodreads.com/book/show/2098799.Starting_Strength,health,,,,,,
 a89d5a68-be41-4048-903c-9ffcd91ff254,7 Real Causes of Procrastination & Their Effect on Your Life | Timely,,,article|https://enjoytimely.com/blogs/productivity/causes-of-procrastination,procrastination;mental-health,,,beginner,,,
-4e85a1a3-f1de-48e4-b6a2-7c7409357e47,Release v0.45.7 release · zadam/trilium · GitHub,,,app|https://github.com/zadam/trilium/releases/tag/v0.45.7,tools-for-thought;teaching,,,beginner,,,
+4e85a1a3-f1de-48e4-b6a2-7c7409357e47,Release v0.45.7 release · zadam/trilium · GitHub,,,app|https://github.com/zadam/trilium/releases/tag/v0.45.7,tools-for-thought;teaching,,,beginner,,,oer
 c9cbbfc1-42dd-4464-a44b-101b7d60aac8,Advanced fitness,,,chat|https://www.reddit.com/r/AdvancedFitness/,health,,,,,,
 c8f291ab-f198-4aa6-b3f4-4dda6d1012b2,Get disciplined,,,chat|https://www.reddit.com/r/getdisciplined/,health,,,,,,
 81dea6f0-c0ad-4e8c-b175-8b47c245879b,Health,,,chat|https://www.reddit.com/r/Health/,health,,,,,,
@@ -1467,7 +1467,7 @@ ec072ea8-413a-42fd-84fe-865f597f2c9c,Ask HN: How to self-study integrated circui
 8e7e5ee9-51c8-4c03-8cb5-35b434a582a3,Onur Multu Lectures,,,video|https://www.youtube.com/channel/UCIwQ8uOeRFgOEvBLYc3kc3g,integrated-circuit-design,,,,,,
 251ad3f6-3b40-4322-ac7e-01d9cd010eb1,Carnegie Mellon Computer Architecture,,,video|https://www.youtube.com/user/cmu18447,integrated-circuit-design,,,,,,
 122c023a-96fc-44dc-bc95-3bc9ecbbff12,Ember.js - A framework for ambitious web developers,,,website|https://emberjs.com/,software-tools/emberjs,,,,,,
-01259ea0-7c23-4fd6-b2b7-bff487828e2a,Analysis of Half-life Regression Model Made by Duolingo,,,article|https://papousek.github.io/analysis-of-half-life-regression-model-made-by-duolingo.html,spaced-repetition;machine-learning,,,,,,
+01259ea0-7c23-4fd6-b2b7-bff487828e2a,Analysis of Half-life Regression Model Made by Duolingo,,,article|https://papousek.github.io/analysis-of-half-life-regression-model-made-by-duolingo.html,spaced-repetition;machine-learning,,,,,,oer
 55a58afe-e059-44e8-acd4-47eb1b96535d,Braids & Juggling Patterns,,,book|https://www.math.hmc.edu/seniorthesis/archives/2003/mmacaule/mmacaule-2003-thesis.pdf,juggling,,,,,,
 69086037-a6ae-4738-87fd-3b1e52409912,Relation with Braid theory,,,image|https://twitter.com/panlepan/status/850352320634335232,juggling,,,,,,
 7759157b-2d4e-44ac-9717-1461446c198e,Scientific Aspects of Juggling,,,research_paper|https://fermatslibrary.com/s/scientific-aspects-of-juggling,juggling,,,,,,
@@ -1561,14 +1561,14 @@ e95afb04-f79e-499e-bc1a-b61eb9191e44,Practical AI,,,audio|https://changelog.com/
 57786ef5-cf87-4524-a241-944a5a24884b,Talking machines,,,audio|https://overcast.fm/itunes955198749/talking-machines,machine-learning,,,,,,
 471b1694-86af-4317-a39e-72b8a2f62ce7,KDnuggets,,,blog|http://www.kdnuggets.com/,machine-learning,,,,,,
 f0ddeaef-ed66-416f-a524-39c01a9bdde4,MLWave,,,blog|http://mlwave.com/,machine-learning,,,,,,
-27c6e443-9790-47ca-9ffd-d0d3e919ef12,Aditya Prakash,,,blog|http://iamaaditya.github.io/,machine-learning,,,,,,
-4e1f3471-1bc9-43a1-b26f-5ac0b7e58afe,Andrej Karpathy,,,blog|https://karpathy.github.io/,machine-learning,,,,,,
-1f4b40a4-b146-49e2-b725-c1d7da9f3551,Andrew Gambarella,,,blog|https://atgambardella.github.io/,machine-learning,,,,,,
+27c6e443-9790-47ca-9ffd-d0d3e919ef12,Aditya Prakash,,,blog|http://iamaaditya.github.io/,machine-learning,,,,,,oer
+4e1f3471-1bc9-43a1-b26f-5ac0b7e58afe,Andrej Karpathy,,,blog|https://karpathy.github.io/,machine-learning,,,,,,oer
+1f4b40a4-b146-49e2-b725-c1d7da9f3551,Andrew Gambarella,,,blog|https://atgambardella.github.io/,machine-learning,,,,,,oer
 4228db9c-c720-4427-be30-e9684b15d563,Apple ML Journal,,,blog|https://machinelearning.apple.com/,machine-learning,,,,,,
 2b443b72-c22d-4cb9-91a6-a00de994349c,Arg min,,,blog|http://www.argmin.net/,machine-learning,,,,,,
 6fe465b7-0437-44e7-a124-5f465f05e18a,Bradford Cross,,,blog|http://www.bradfordcross.com,machine-learning,,,,,,
 943ec3dd-cf14-43e7-8fba-a5dd96135dcf,Brief History of Machine Learning,,,blog|http://www.erogol.com/,machine-learning,,,,,,
-d0127308-20de-4a0a-a82a-7bbd043ba360,Christopher Olah,,,blog|http://colah.github.io/,machine-learning,,,,,,
+d0127308-20de-4a0a-a82a-7bbd043ba360,Christopher Olah,,,blog|http://colah.github.io/,machine-learning,,,,,,oer
 6638df84-f448-4335-aad7-55615ab3d966,Clarifai,,,blog|http://blog.clarifai.com/,machine-learning,,,,,,
 26d38135-a18f-4641-805d-65482194f691,Concept Search on Wikipedia,,,blog|http://mccormickml.com/,machine-learning,,,,,,oer
 436c6187-72c6-49a5-8faf-6c35146299b9,Deep Dojo,,,blog|http://deepdojo.com/,machine-learning,,,,,,
@@ -1578,13 +1578,13 @@ a9447293-c526-43ed-bf04-e7f8e55ac020,DeepMind,,,blog|https://deepmind.com/blog/,
 01a4bb1c-d9af-4dba-be5d-54e6cc0159e2,Facebook Research,,,blog|https://research.fb.com/blog/,machine-learning,,,,,,
 583f5346-193f-41d2-a64a-cf2331f21dc6,FastML,,,blog|http://www.fastml.com/,machine-learning,,,,,,
 4969732c-048c-4ddd-8c77-ef0cdbd377bf,Google Research,,,blog|https://research.googleblog.com/,machine-learning,,,,,,
-0bd95420-0ed2-49f9-be0a-f6985ea31626,I Am Trask,,,blog|http://iamtrask.github.io/,machine-learning,,,,,,
+0bd95420-0ed2-49f9-be0a-f6985ea31626,I Am Trask,,,blog|http://iamtrask.github.io/,machine-learning,,,,,,oer
 2fcc5cf1-524b-418a-9ac1-346fb0a1f63b,Igor Babuschkin,,,blog|https://babushk.in/archive.html,machine-learning,,,,,,
 05a68332-195a-465f-a78b-debb269872b5,InFERENCe,,,blog|http://www.inference.vc/,machine-learning,,,,,,
 bf752de7-c6a3-4417-a4c8-30fb25056673,Inverse Probability,,,blog|http://inverseprobability.com/blog.html,machine-learning,,,,,,
 6996d968-edd4-4da3-998a-28ef97ff3618,I’m a Bandit,,,blog|https://blogs.princeton.edu/imabandit/,machine-learning,,,,,,oer
 857ab73b-31b5-4bac-b376-664130f3376c,Kaggle Blog,,,blog|http://blog.kaggle.com/,machine-learning,,,,,,
-9569127b-59f0-475a-a1cb-59d2d5788837,Lilian Weng,,,blog|https://lilianweng.github.io/lil-log/,machine-learning,,,,,,
+9569127b-59f0-475a-a1cb-59d2d5788837,Lilian Weng,,,blog|https://lilianweng.github.io/lil-log/,machine-learning,,,,,,oer
 fd7dad66-2427-49ca-a7fc-3a1b34e01c82,Machine Learning Theory,,,blog|http://hunch.net/,machine-learning,,,,,,
 87783d09-c252-4295-ab1f-5034cb6f3acc,Machine Think,,,blog|http://machinethink.net/blog/,machine-learning,,,,,,
 becc5eb7-6ab9-47cd-a53e-7648dc17fb56,Max Welling,,,blog|http://scientificpearlsofwisdom.blogspot.nl/,machine-learning,,,,,,
@@ -1592,8 +1592,8 @@ becc5eb7-6ab9-47cd-a53e-7648dc17fb56,Max Welling,,,blog|http://scientificpearlso
 d2b2ee88-af2c-4353-a642-ef245c25dd5d,OpenAI,,,blog|https://blog.openai.com/,machine-learning,,,,,,
 597a601d-4b65-4895-982e-447feb7bdfd4,Peter Goldsborough,,,blog|http://www.goldsborough.me/,machine-learning,,,,,,
 3c8bd749-0c1a-4199-b785-a42094c166eb,Ryan Dahl,,,blog|http://tinyclouds.org/,machine-learning,,,,,,
-6a3cbcfb-a7ae-46c4-9109-a18ac60b539f,Sander Dieleman,,,blog|http://benanne.github.io/,machine-learning,,,,,,
-79ff213c-7f23-47b2-be34-6efbd8059887,Silicon Valley AI Lab,,,blog|https://svail.github.io/,machine-learning,,,,,,
+6a3cbcfb-a7ae-46c4-9109-a18ac60b539f,Sander Dieleman,,,blog|http://benanne.github.io/,machine-learning,,,,,,oer
+79ff213c-7f23-47b2-be34-6efbd8059887,Silicon Valley AI Lab,,,blog|https://svail.github.io/,machine-learning,,,,,,oer
 8fbacf5f-9edd-4de7-98ca-2fa99dbd3832,Somatic,,,blog|http://www.somatic.io/blog,machine-learning,,,,,,
 a980e188-1a36-479c-8372-b4f8bc6a6680,Sourabh Bajaj,,,blog|http://sourabhbajaj.com/,machine-learning,,,,,,
 b4a8ca88-d7c1-41e9-b83a-99bab2996dfd,"Statistical Modelling, Causal Inference and Social Science",,,blog|http://andrewgelman.com/,machine-learning,,,,,,
@@ -1601,9 +1601,9 @@ b4a8ca88-d7c1-41e9-b83a-99bab2996dfd,"Statistical Modelling, Causal Inference an
 cb8614a5-aaaf-4eda-9208-e32a80f446f0,TensorFlow,,,blog|https://medium.com/tensorflow,machine-learning,,,,,,
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 2c1a1c20-d0af-42e1-9ffd-198967bcf232,The Spectator,,,blog|http://blog.shakirm.com/,machine-learning,,,,,,
-72b62351-3fb2-4620-b129-23637d3900ba,Tim Head,,,blog|http://betatim.github.io/,machine-learning,,,,,,
+72b62351-3fb2-4620-b129-23637d3900ba,Tim Head,,,blog|http://betatim.github.io/,machine-learning,,,,,,oer
 cf1e62ff-3473-4884-9c64-a25e791e1469,Triangle Inequality,,,blog|https://triangleinequality.wordpress.com/,machine-learning,,,,,,
-f7c5d98f-fc46-412e-8d56-2e9b62da770c,Unintentionally Inconsiderate,,,blog|http://rocknrollnerd.github.io/,machine-learning,,,,,,
+f7c5d98f-fc46-412e-8d56-2e9b62da770c,Unintentionally Inconsiderate,,,blog|http://rocknrollnerd.github.io/,machine-learning,,,,,,oer
 0062d1e8-8f71-420a-86b8-a82c76150c3a,WildML,,,blog|http://www.wildml.com/,machine-learning,,,,,,
 cd03ca45-e35d-44b5-8c11-dc2c7d1a2df5,Pattern Recognition and Machine Learning,,,book|https://www.microsoft.com/en-us/research/people/cmbishop/#!prml-book,machine-learning,,,,,,
 dbd25027-dcda-4dc4-ae4f-d20094e4a52c,The Elements of Statistical Learning,,,book|http://web.stanford.edu/~hastie/ElemStatLearn/,machine-learning,,,,,,
@@ -1621,11 +1621,11 @@ c73233b9-8f7c-4677-a4bf-6735fa89ed01,Neural Networks and Deep Learning (2015),,,
 522dc38c-4692-4f8c-a6da-090fb5aab350,Tensorflow machine learning cookbook (2017),,,book|https://www.packtpub.com/big-data-and-business-intelligence/tensorflow-machine-learning-cookbook,machine-learning,,,,,,
 64dec401-6b17-471a-a408-1623e3cf1be2,Hands-On Machine Learning with Scikit-Learn and TensorFlow (2017),,,book|https://www.goodreads.com/book/show/32899495-hands-on-machine-learning-with-scikit-learn-and-tensorflow,machine-learning,,,,,,
 a6312d6d-8328-4f17-a731-8ece02335288,Machine Learning with Go (2017),,,book|https://www.packtpub.com/big-data-and-business-intelligence/machine-learning-go,machine-learning,,,,,,
-cb7846be-2730-4f27-9e1d-861d5234d11f,Interpretable Machine Learning (2018),,,book|https://christophm.github.io/interpretable-ml-book/index.html,machine-learning,,,,,,
+cb7846be-2730-4f27-9e1d-861d5234d11f,Interpretable Machine Learning (2018),,,book|https://christophm.github.io/interpretable-ml-book/index.html,machine-learning,,,,,,oer
 1075b26b-181d-402c-b581-433a8e703161,Deep learning,,,book|http://www.deeplearningbook.org/,machine-learning,,,,,,
-3891f689-30ab-4de1-81ac-73e6ddccb82b,Interpretable machine learning (2018),,,book|https://christophm.github.io/interpretable-ml-book/,machine-learning,,,,,,
+3891f689-30ab-4de1-81ac-73e6ddccb82b,Interpretable machine learning (2018),,,book|https://christophm.github.io/interpretable-ml-book/,machine-learning,,,,,,oer
 19e27903-5970-4d32-8290-18ff99fbe68d,AI for Everyone,,,course|https://www.coursera.org/learn/ai-for-everyone/,machine-learning,,,,,,
-b6245d44-41bc-4cbf-ab97-f8c2f6649cbb,MIT Deep Learning (2019),,,course|https://github.com/lexfridman/mit-deep-learning,machine-learning,,,,,,
+b6245d44-41bc-4cbf-ab97-f8c2f6649cbb,MIT Deep Learning (2019),,,course|https://github.com/lexfridman/mit-deep-learning,machine-learning,,,,,,oer
 9692add4-f521-4c8f-917d-3ffc8d0e7f65,Amazon’s Machine Learning University course (2018),,,course|https://aws.amazon.in/blogs/machine-learning/amazons-own-machine-learning-university-now-available-to-all-developers/?tag=learnawesome-21,machine-learning,,,,,,
 61c2f859-d6eb-4d71-bb7c-093a9d1fc613,Advanced Machine Learning with TensorFlow on Google Cloud Platform Specialization,,,course|https://www.coursera.org/specializations/advanced-machine-learning-tensorflow-gcp,machine-learning,,,,,,
 ff36aa50-1d55-432e-8f23-b2907edcc0af,Artificial intelligence for robotics,,,course|https://www.udacity.com/course/artificial-intelligence-for-robotics--cs373,machine-learning,,,,,,
@@ -1636,11 +1636,11 @@ b6eceda1-6309-4cda-88c6-89a65ce5e727,Introduction to matrix methods (2015),,,cou
 6eec3905-e768-470a-90d1-f00b3fadfb18,Learning from data (2012),,,course|https://work.caltech.edu/telecourse.html,machine-learning,,,,,,oer
 d711feb6-5711-48b8-841a-effdb3d57a56,Android Developer Roadmap: Learn to become an Android developer,,,learning_plan|https://roadmap.sh/android,software-tools/android,,,,,,
 e7b90cb3-bafd-464e-9e3f-bb81b089d05a,Machine learning for data science (2015),,,course|http://www.cs.cornell.edu/courses/cs4786/2015sp/index.htm,machine-learning,,,,,,oer
-50a195fd-3abf-4c5f-890f-b4628be5c592,Machine learning in Python with scikit-learn,,,course|https://github.com/justmarkham/scikit-learn-videos#readme,machine-learning,,,,,,
+50a195fd-3abf-4c5f-890f-b4628be5c592,Machine learning in Python with scikit-learn,,,course|https://github.com/justmarkham/scikit-learn-videos#readme,machine-learning,,,,,,oer
 50affe26-dda1-4727-b46b-9ee758b8dd86,Machine Learning with TensorFlow on Google Cloud Platform Specialization,,,course|https://www.coursera.org/specializations/machine-learning-tensorflow-gcp,machine-learning,,,,,,
-12291198-4201-4a4a-812d-65cfe41c3e85,"Mathematics of Deep Learning, NYU, Spring (2018)",,,course|https://joanbruna.github.io/MathsDL-spring18/,machine-learning,,,,,,
+12291198-4201-4a4a-812d-65cfe41c3e85,"Mathematics of Deep Learning, NYU, Spring (2018)",,,course|https://joanbruna.github.io/MathsDL-spring18/,machine-learning,,,,,,oer
 b960dd74-69ca-4941-908d-8a93167de02b,mlcourse.ai,,,course|http://mlcourse.ai,machine-learning,,,,,,
-530fd6da-77fd-4f96-b693-0fbd2b4d85ae,Notes,,,course|https://github.com/1094401996/machine-learning-coursera,machine-learning,,,,,,
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 9aad1102-d7b2-4221-b6b6-f226d043d326,Practical Deep Learning For Coders (2018),,,course|http://course.fast.ai/,machine-learning,,,,,,
 bf4d50fd-1f65-4dfe-9e51-1f5289baa1c7,Statistical learning (2015),,,course|https://lagunita.stanford.edu/courses/HumanitiesandScience/StatLearning/Winter2015/about,machine-learning,,,,,,oer
 7f98810b-912f-4f73-bfb9-7e7c96316cc1,Tensorflow for deep learning research (2017),,,course|http://web.stanford.edu/class/cs20si/index.html,machine-learning,,,,,,oer
@@ -1702,7 +1702,7 @@ ee339990-25a2-4add-85c9-ab06f2f4c5e8,How these 20+ math tools can make your less
 35dbb9c1-7c49-4804-a4ab-86829b6f5662,The Type Theory Podcast,,,audio|http://typetheorypodcast.com/,mathematics,,,,,,
 2140df9a-43c6-43db-b9af-893a9f7852f7,Breaking Math,,,audio|http://breakingmathpodcast.com/,mathematics,,,,,,
 ac0f0c69-b1d4-4dfc-9dc0-456bfb35bd54,How to Teach Yourself Math,,,blog|https://www.scotthyoung.com/blog/2018/12/11/teach-yourself-math/,mathematics,,,,,,
-ebc8f9bc-8671-4c1b-a75d-42bad43610a4,Comfortable Numbered,,,blog|http://hardmath123.github.io/,mathematics,,,,,,
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 5e1832da-fa03-43e8-83b8-b9c0f976f3f3,Danny Gratzer,,,blog|https://jozefg.bitbucket.io,mathematics,,,,,,
 726ecc6f-8ba5-4e06-9480-323636e0fef4,Henry de Valence,,,blog|https://www.hdevalence.ca/blog/,mathematics,,,,,,
 418cdb4e-87e1-4a97-a254-23468fe0825e,Math ⋂ Programming,,,blog|https://jeremykun.com/,mathematics,,,,,,
@@ -1751,7 +1751,7 @@ b5a43a7f-5322-4eaa-887e-fe0ea35c8fbd,Algebra: Chapter 0 (2009),,,book|https://ww
 6e40d0f5-666c-4ce9-912a-1c56f090aea6,Essentials of discrete mathematics (2009),,,book|http://www.goodreads.com/book/show/12132668-essentials-of-discrete-mathematics,mathematics,,,,,,
 61ab1b9d-cf60-472c-8a44-7ce7f6e15974,Computational Topology: An Introduction (2010),,,book|https://www.goodreads.com/book/show/7518301-computational-topology,mathematics,,,,,,
 512149e1-6ce4-46f6-b47b-18e591327bea,Foundations of analysis (2012),,,book|http://www.goodreads.com/book/show/682044.Foundations_of_Mathematical_Analysis,mathematics,,,,,,
-dc80fecb-170a-4a01-9d34-8c1c2d5ce59e,Homotopy type theory (2013),,,book|https://hott.github.io/book/nightly/hott-online-1075-g3c53219.pdf,mathematics,,,,,,
+dc80fecb-170a-4a01-9d34-8c1c2d5ce59e,Homotopy type theory (2013),,,book|https://hott.github.io/book/nightly/hott-online-1075-g3c53219.pdf,mathematics,,,,,,oer
 1ecd86f4-8526-40f7-89d9-0c71a98d0c3c,The napkin project (2017),,,book|https://usamo.files.wordpress.com/2017/02/napkin-2017-02-15.pdf,mathematics,,,,,,
 d919c36d-9edd-4475-8c62-c3822f38500a,Mathematics for computer science (2017),,,book|https://courses.csail.mit.edu/6.042/spring17/mcs.pdf,mathematics,,,,,,
 9f669436-3ed8-4df2-9b51-312d51415140,Immersive linear algebra (2017),,,book|http://immersivemath.com/ila/index.html,mathematics,,,,,,
@@ -1925,20 +1925,20 @@ e3dfcb38-a7e9-4390-b7c9-abfbd62ac651,Operating system concepts (1983),,,book|htt
 f81a2dcf-294b-47b8-b993-35581aa3679b,Modern operating systems (1992),,,book|http://www.goodreads.com/book/show/166195.Modern_Operating_Systems,operating-systems,,,,,,
 8ea41c7a-ad9b-4de8-8e20-729255cd7f7e,Programming with Posix Threads (1993),,,book|https://www.goodreads.com/book/show/987956.Programming_with_Posix_Threads,operating-systems,,,,,,
 e2ce5f23-3ca9-44d0-b583-b9f46e9be40d,An efficient implementation of fundamental operating system services (1992),,,book|http://valerieaurora.org/synthesis/SynthesisOS/ch1.html,operating-systems,,,,,,
-d066585a-57d3-477d-94c1-1eeeb95ebc90,Operating Systems: From 0 to 1,,,book|https://github.com/tuhdo/os01,operating-systems,,,,,,
-88af4ea8-9959-47e1-b255-e69e4e402357,intermezzOS,,,book|https://intermezzos.github.io/book/second-edition/,operating-systems,,,,,,
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+88af4ea8-9959-47e1-b255-e69e4e402357,intermezzOS,,,book|https://intermezzos.github.io/book/second-edition/,operating-systems,,,,,,oer
 325de3d2-8bda-4c72-a413-32d2a8a3f0d1,Computer Science 162,,,course|https://www.youtube.com/watch?v=feAOZuID1HM&list=PLggtecHMfYHA7j2rF7nZFgnepu_uPuYws,operating-systems,,,,,,
 03e0cc11-d079-4e69-91bf-aff2d2faff48,Computer science from the bottom up,,,course|http://www.bottomupcs.com/,operating-systems,,,,,,
-2e4df099-9785-407e-a921-853c0f5b57a2,How to make a computer operating system (2015),,,course|https://github.com/SamyPesse/How-to-Make-a-Computer-Operating-System,operating-systems,,,,,,
+2e4df099-9785-407e-a921-853c0f5b57a2,How to make a computer operating system (2015),,,course|https://github.com/SamyPesse/How-to-Make-a-Computer-Operating-System,operating-systems,,,,,,oer
 1a1be8e5-3719-4433-999d-d19d7a5f1f97,Operating system engineering,,,course|https://pdos.csail.mit.edu/6.828/2016/schedule.html,operating-systems,,,,,,oer
 5cebad25-8c6e-41e0-b27e-774b81ab03e4,NixOS: A purely Functional Linux Distribution (2010),,,research_paper|https://nixos.org/%7Eeelco/pubs/nixos-jfp-final.pdf,operating-systems,,,,,,
 278a0b6f-e3f7-41af-8e2e-ef11f83a3eb0,Urbit: A Solid-State Interpreter (2016),,,research_paper|http://media.urbit.org/whitepaper.pdf,operating-systems,,,,,,
 7c0ee072-b456-45e4-86f7-f7f329f8284b,Main Wikipedia: Operating system,,,wiki|https://en.wikipedia.org/wiki/Operating_system,operating-systems,,,,,,oer
 25810499-7839-464a-9569-1cf3bc2cf402,Simple Wikipedia: Operating system,,,wiki|https://simple.wikipedia.org/wiki/Operating_system,operating-systems,,,,,,oer
 8299b9aa-5426-4c53-92c2-ac8657fd3575,The road to serfdom (1944),,,book|http://www.goodreads.com/book/show/299215.The_Road_to_Serfdom,politics,,,,,,
-26ba415b-ccd5-4a69-95d5-bd86243391d5,"Yardbird's Effective Usenet Tradecraft, Survival in an Extremely Adversarial Environment",,,article|http://grugq.github.io/blog/2013/12/01/yardbirds-effective-usenet-tradecraft/,opsec,,,,,,
-9213d173-b4ec-4b6b-beba-3c105ac7235c,What is OPSEC?,,,article|http://grugq.github.io/presentations/Keynote_The_Grugq_-_OPSEC_for_Russians.pdf,opsec,,,,,,
-df146070-d041-4b9c-8000-0de4dacd84d1,Hacker OPSEC grugq's blog,,,blog|http://grugq.github.io/blog/,opsec,,,,,,
+26ba415b-ccd5-4a69-95d5-bd86243391d5,"Yardbird's Effective Usenet Tradecraft, Survival in an Extremely Adversarial Environment",,,article|http://grugq.github.io/blog/2013/12/01/yardbirds-effective-usenet-tradecraft/,opsec,,,,,,oer
+9213d173-b4ec-4b6b-beba-3c105ac7235c,What is OPSEC?,,,article|http://grugq.github.io/presentations/Keynote_The_Grugq_-_OPSEC_for_Russians.pdf,opsec,,,,,,oer
+df146070-d041-4b9c-8000-0de4dacd84d1,Hacker OPSEC grugq's blog,,,blog|http://grugq.github.io/blog/,opsec,,,,,,oer
 b422fa73-b913-42cf-8d13-b6e0fe3546ad,OPSEC,,,qna|https://security.stackexchange.com,opsec,,,,,,oer
 c297a725-481c-41c2-8cc0-f25fcc20a676,Aleksey Shipilëv,,,blog|https://shipilev.net/,optimization,,,,,,
 76de7f9f-fd06-4f36-b4a1-e1fd2fac5305,Great outdoors,,,qna|https://outdoors.stackexchange.com,outdoors,,,,,,oer
@@ -1971,7 +1971,7 @@ a98f5e70-fb4b-4f81-b14b-c88d2e384ec3,Science Friday,,,website|https://www.scienc
 112951b2-3808-4277-bed2-ea5bb182d769,PhysicsTravelGuide,,,website|https://physicstravelguide.com/start,physics,,,,,,
 7294f7f8-a04f-498a-8e82-3d540feb8a98,"Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas",,,audio|https://overcast.fm/itunes1406534739/sean-carrolls-mindscape-science-society-philosophy-culture-arts-and-ideas,physics,,,,,,
 743e676a-22ed-4735-9fe9-1396f898e4c1,AMVA4NewPhysics,,,blog|https://amva4newphysics.wordpress.com/,physics,,,,,,
-2efe08dc-9471-44cf-9190-1351f6b0da86,Brilliantly Wrong,,,blog|https://arogozhnikov.github.io/,physics,,,,,,
+2efe08dc-9471-44cf-9190-1351f6b0da86,Brilliantly Wrong,,,blog|https://arogozhnikov.github.io/,physics,,,,,,oer
 2550c535-a498-4113-8804-4dbc7efbdad4,The Feynman Lectures,,,book|http://www.feynmanlectures.caltech.edu/,physics,,,,,,
 a9bc50d4-4fa0-4cc0-9892-ccf6163367d5,Quantum Theory: A Very Short Introduction,,,book|http://www.veryshortintroductions.com/abstract/10.1093/actrade/9780192802521.001.0001/actrade-9780192802521?rskey=sBHDD5&result=486,physics,,,,,,
 7cdc17de-220f-44e4-88d1-4ad08e0af4a9,Relativity: the special and the general theory (1916),,,book|http://www.goodreads.com/book/show/15852.Relativity,physics,,,,,,
@@ -2067,8 +2067,8 @@ ad38a548-b74d-4b0c-8d92-47aa89c2b79a,Aspro,,,blog|http://blog.asrpo.com/,program
 e5a8d431-a047-4771-a26a-162cb5e9659f,Ben Frederickson,,,blog|https://www.benfrederickson.com/blog/,programming,,,,,,
 b0628843-957a-4566-bf7e-f48a9d2f0e44,Ben Orestein,,,blog|http://www.benorenstein.com/blog/,programming,,,,,,
 e1567b55-a4dd-45da-ab33-7c7fe57d7a18,Benjamin Congdon,,,blog|http://benjamincongdon.me/blog/,programming,,,,,,
-5f65c1ae-6fe2-4304-b2eb-11d0b058e6ad,Bez Hermoso,,,blog|http://bezhermoso.github.io/,programming,,,,,,
-3a311d76-b828-4dc4-bb64-3f024f112459,Bgamari,,,blog|http://bgamari.github.io/posts.html,programming,,,,,,
+5f65c1ae-6fe2-4304-b2eb-11d0b058e6ad,Bez Hermoso,,,blog|http://bezhermoso.github.io/,programming,,,,,,oer
+3a311d76-b828-4dc4-bb64-3f024f112459,Bgamari,,,blog|http://bgamari.github.io/posts.html,programming,,,,,,oer
 ac0e867a-4445-4465-8032-35c2c43322fd,Blind seeker?,,,blog|https://blindseeker.com/blahg/,programming,,,,,,
 082a0e1e-2a85-4dde-8931-f05551a39a11,Bo Jeanes,,,blog|http://bjeanes.com/,programming,,,,,,
 4d40a3af-5262-4555-b9db-0ebd1e21a3c3,Brandon Bloom,,,blog|https://www.brandonbloom.name/,programming,,,,,,
@@ -2076,7 +2076,7 @@ ac0e867a-4445-4465-8032-35c2c43322fd,Blind seeker?,,,blog|https://blindseeker.co
 8dba5d2c-85ad-45fc-92e8-90ebe2721bc0,Bret Victor,,,blog|http://worrydream.com/,programming,,,,,,
 f9bc7605-dcea-4695-bb01-36eadc1d5726,Brett Terpstra,,,blog|http://brettterpstra.com/,programming,,,,,,
 cb095f66-4ad2-45cd-a802-3b8db20f0a20,Brian Lee,,,blog|http://moderndescartes.com/,programming,,,,,,
-207dff83-ab66-48bd-a5f1-e2fa28d8e5de,Brian Steffens,,,blog|https://briansteffens.github.io/,programming,,,,,,
+207dff83-ab66-48bd-a5f1-e2fa28d8e5de,Brian Steffens,,,blog|https://briansteffens.github.io/,programming,,,,,,oer
 ebac4825-189d-4241-89c5-45ee5f51e893,Candler Blog,,,blog|http://candlerblog.com/blog/archives/,programming,,,,,,
 781acf63-6e01-492f-84bd-ffa61f800893,Cdixon,,,blog|http://cdixon.org/,programming,,,,,,
 85b5a862-2c2c-46f7-8b06-4703a6577808,Chares Leifer,,,blog|http://charlesleifer.com/blog/,programming,,,,,,
@@ -2088,18 +2088,18 @@ e22496a1-1ba7-4e06-bab5-3959b01ed0a3,Dan Luu,,,blog|https://danluu.com/,programm
 a59b2a99-a8e5-441d-b610-41cecde45157,Dave Beazley,,,blog|http://www.dabeaz.com/blog.html,programming,,,,,,
 7bff44f9-b44d-4d97-a39e-a633526313a1,David R. Maclver,,,blog|http://www.drmaciver.com/blog/,programming,,,,,,
 e28f6af4-ce2d-4cbd-ae80-bbc72c38766f,Diaries of a Madman,,,blog|https://asylum.madhouse-project.org/blog/archives/,programming,,,,,,
-f9722780-73fc-4797-987d-228a0cd00eca,Dont Panic,,,blog|http://chrismatheson.github.io/,programming,,,,,,
-d1e316f1-0d25-4796-a64f-26e6dcc382ed,Dosync,,,blog|http://swannodette.github.io/,programming,,,,,,
+f9722780-73fc-4797-987d-228a0cd00eca,Dont Panic,,,blog|http://chrismatheson.github.io/,programming,,,,,,oer
+d1e316f1-0d25-4796-a64f-26e6dcc382ed,Dosync,,,blog|http://swannodette.github.io/,programming,,,,,,oer
 3d1a98c1-24d2-4a95-a4c7-b3c5ec83346b,Dr. Bunsen,,,blog|http://www.drbunsen.org/archives/,programming,,,,,,
 35a49830-a2ac-4731-895a-27b6571695e9,Drew Devault,,,blog|https://drewdevault.com/,programming,,,,,,
 6506255b-966e-45fb-89ef-c6c3830e6d54,Dustin Curtis,,,blog|https://dcurt.is/,programming,,,,,,
 0c40f7bc-f34a-481f-b9ca-3f32cbd0614b,Edne,,,blog|http://edne.net/,programming,,,,,,
 cea5cb21-7b45-4ca2-934d-2403be04bd8d,Eli Bendersky,,,blog|http://eli.thegreenplace.net/archives/all,programming,,,,,,
-0d226098-2b2d-45e5-9d93-9331085824b8,Eric Chiang,,,blog|https://ericchiang.github.io/,programming,,,,,,
+0d226098-2b2d-45e5-9d93-9331085824b8,Eric Chiang,,,blog|https://ericchiang.github.io/,programming,,,,,,oer
 51aa247f-0b24-41cc-bf67-00e59d6fd0f1,Eric Gourlaouen,,,blog|http://blog.ericgourlaouen.com/,programming,,,,,,
 af834513-1383-44aa-89e3-7024184a838a,Eric Jang,,,blog|http://evjang.com/articles.html,programming,,,,,,
 bed25ff9-392b-40a0-857b-611b6e53cfcc,Erik Bernhardsson,,,blog|https://erikbern.com/,programming,,,,,,
-be931be7-e35a-4a1e-8b3c-5e890cbf1347,Frank Mcsherry,,,blog|https://github.com/frankmcsherry/blog,programming,,,,,,
+be931be7-e35a-4a1e-8b3c-5e890cbf1347,Frank Mcsherry,,,blog|https://github.com/frankmcsherry/blog,programming,,,,,,oer
 38636ebb-4687-44b1-9179-e0da74e0025d,Fuzzy Notepad,,,blog|https://eev.ee/blog/,programming,,,,,,
 6ee71193-75ed-4307-9209-e7632c1bff59,Gary Sieling,,,blog|https://www.garysieling.com/blog/,programming,,,,,,
 45d7474b-3b0c-4a71-b263-7ff1ed8b8021,Gggritso,,,blog|http://gggritso.com/,programming,,,,,,
@@ -2126,7 +2126,7 @@ b0f9709c-ad1d-49cb-bd89-edbf20d23571,John D. Cook,,,blog|https://www.johndcook.c
 247b6a3c-1989-4c8f-ad30-b54f5de9655e,Juan Benet,,,blog|http://juan.benet.ai/,programming,,,,,,
 a679e572-4adf-4c1e-86b5-672eceec06e7,Julia Evans,,,blog|http://jvns.ca/,programming,,,,,,
 8dac654c-8ec1-4061-8eb7-4f9f3fdf30b4,Justin Kan,,,blog|https://justinkan.com/,programming,,,,,,
-0b11596a-b3e7-4f20-a710-7d74c9d76450,Jérôme Petazzoni,,,blog|http://jpetazzo.github.io/,programming,,,,,,
+0b11596a-b3e7-4f20-a710-7d74c9d76450,Jérôme Petazzoni,,,blog|http://jpetazzo.github.io/,programming,,,,,,oer
 416388f2-5a3b-4f95-99ec-1e1f16b9945f,Kamran Ahmed,,,blog|http://kamranahmed.info/,programming,,,,,,
 71fb26b9-8fd8-458a-95d3-633646de0f52,Karol Kuczmarski,,,blog|http://xion.io/archives.html,programming,,,,,,
 59b0e7e9-eab8-407e-a686-30cd702de4bf,Keith Rarick,,,blog|https://xph.us/,programming,,,,,,
@@ -2192,7 +2192,7 @@ ddc24e9f-1abd-484f-81b8-78478963ab70,The Big Mud Puddle,,,blog|http://evincarofa
 a2cff6c5-fca8-4e75-8c4e-4f47e6f8d002,The psychology of computer programming (1971),,,book|http://www.goodreads.com/book/show/1660754.The_Psychology_of_Computer_Programming,programming,,,,,,
 48bdec97-6a62-44d2-9a85-465eeedade0a,The elements of programming style (1974),,,book|http://www.goodreads.com/book/show/454039.The_Elements_of_Programming_Style,programming,,,,,,
 4478afae-a579-4811-9f2e-188ddf7695d5,Software reliability: principles and practices (1976),,,book|http://www.goodreads.com/book/show/2383920.Software_Reliability,programming,,,,,,
-33408450-ece5-4fbf-ac60-898d6ec6ef17,Structure and interpretation of computer programs (1979),,,book|http://sarabander.github.io/sicp/html/index.xhtml,programming,,,,,,
+33408450-ece5-4fbf-ac60-898d6ec6ef17,Structure and interpretation of computer programs (1979),,,book|http://sarabander.github.io/sicp/html/index.xhtml,programming,,,,,,oer
 a6be8172-b6fc-4477-91ed-9035eee5df3f,"Mindstorms: children, computers, and powerful ideas (1980)",,,book|http://mindstorms.media.mit.edu/,programming,,,,,,
 e1550a6f-e632-4446-9a9a-ab4f4156a94c,Communicating sequential processes (1985),,,book|http://www.usingcsp.com/cspbook.pdf,programming,,,,,,
 1bb0dfd0-ce63-4c01-90cd-ccb75a56aeb8,The art of the metaobject protocol (1991),,,book|http://www.goodreads.com/book/show/274495.The_Art_of_the_Metaobject_Protocol,programming,,,,,,
@@ -2434,7 +2434,7 @@ f6c73185-874b-4c69-bb22-5738216a6484,Probabilistic machine learning and artifici
 a04d8baa-6282-40d6-b3d7-6bf77672c465,Main Wikipedia: Superuser,,,wiki|https://en.wikipedia.org/wiki/Superuser,super-user,,,,,,oer
 0b8f5755-bb9a-4273-b075-e9575a708bf2,Tips for mathematical handwriting,,,article|https://johnkerl.org/doc/ortho/ortho.html,handwriting;mathematics,,,,,,
 d82bcf82-c00c-44ee-a5a2-42cc8159eef0,Sustainable living association,,,app|https://sustainablelivingassociation.org/,sustainable-living,,,,,,
-4fa1f005-148b-49b6-b9c0-c3fc74b39637,Free CS Textbooks,,,book|https://csgordon.github.io/books.html,computer-science,,,,,,
+4fa1f005-148b-49b6-b9c0-c3fc74b39637,Free CS Textbooks,,,book|https://csgordon.github.io/books.html,computer-science,,,,,,oer
 d6905e28-cbcc-4fea-a764-d29c4f38fba6,Sustainable living,,,qna|https://sustainability.stackexchange.com,sustainable-living,,,,,,oer
 38484603-a3ba-4464-8d68-5d8405988ff0,Eco Snippets,,,video|http://www.ecosnippets.com/,sustainable-living,,,,,,
 2f83fbb8-9587-46e0-a5ca-cd5b12c4d04b,Main Wikipedia: Sustainable living,,,wiki|https://en.wikipedia.org/wiki/Sustainable_living,sustainable-living,,,,,,oer
@@ -2556,7 +2556,7 @@ d02b934a-f13c-42db-8d3f-ae3e63af2012,100 Ways to Improve Your Writing,,,book|htt
 2a7905e9-a9a5-4bc0-94a6-4aa74f7ccad0,Learn Lua in 15 Minutes,,,code|http://tylerneylon.com/a/learn-lua/,programming-languages/lua,,,,,,
 49e502c9-704f-445b-8201-fc243c0fc378,"Learn Clojure in 15 minutes, perhaps",,,code|https://adambard.com/blog/clojure-in-15-minutes/,programming-languages/clojure,,,,,,
 59bad226-000c-49da-a97e-b1a530c2c442,Clojure Cheatsheet,,,cheatsheet|https://clojure.org/api/cheatsheet,programming-languages/clojure,,,,,,
-1ab8aacd-096a-4472-903f-5caa3c850645,Sparse Matrices · Matt Eding,,,article|https://matteding.github.io/2019/04/25/sparse-matrices/,data-structures,,,,,,
+1ab8aacd-096a-4472-903f-5caa3c850645,Sparse Matrices · Matt Eding,,,article|https://matteding.github.io/2019/04/25/sparse-matrices/,data-structures,,,,,,oer
 6834bac2-9219-4da6-b44a-9a549a008a18,The True Size Of Nations,,,interactive|https://thetruesize.com/#?borders=1~!MTYxODE5ODM.MzczMzk0MQ*MzQ5MjY3Mjg(MjU2NTQwMA~!CONTIGUOUS_US*MTAwMjQwNzU.MjUwMjM1MTc(MTc1)MA~!IN*NTI2NDA1MQ.Nzg2MzQyMQ)MQ~!CN*OTkyMTY5Nw.NzMxNDcwNQ(MjI1)Mg,geography,,,,,,
 9001e449-8a51-469b-a17a-178e412d23b0,Learn Ruby In Minutes,,,article|https://learnxinyminutes.com/docs/ruby/,programming-languages/ruby,,,,,5.0,
 e4903d1e-9831-4e14-8da3-513c0e8d1705,Learn X In Y Minutes,,,article|https://learnxinyminutes.com/docs/c/,programming-languages/c,,,,,,
@@ -2589,8 +2589,8 @@ de7ab2f7-f306-48fd-9d4f-53cde4e91164,Arvind Gupta Toys,,,website|http://arvindgu
 43039d3c-ebaf-487f-8b12-e0e81e145e23,Learn to read Korean in 15 minutes,,,image|https://ryanestradadotcom.tumblr.com/post/20461267965/learn-to-read-korean-in-15-minutes,languages/korean,,,,,,
 509aae8e-45eb-4890-8d9d-b04672a61a77,How to count to a billion in Korean,,,image|https://ryanestradadotcom.tumblr.com/post/94631901914/the-sequel-to-learn-to-read-korean-in-15-minutes,languages/korean,,,,,,
 758c578e-7974-4b46-a4de-95bb0b6d1236,How to read a book,,,article|http://pne.people.si.umich.edu/PDF/howtoread.pdf,reading,,,,,,
-c31a2292-e425-4f32-8908-4f4ae28d8c3f,OSSU: Open Source Society University: Data Science,,,learning_plan|https://github.com/ossu/data-science,data-science,,,,,,
-b82df1ad-7b95-4104-8c60-2c22321bead9,OSSU: Open Source Society University: Bioinformatics,,,learning_plan|https://github.com/ossu/bioinformatics,bioinformatics,,,,,,
+c31a2292-e425-4f32-8908-4f4ae28d8c3f,OSSU: Open Source Society University: Data Science,,,learning_plan|https://github.com/ossu/data-science,data-science,,,,,,oer
+b82df1ad-7b95-4104-8c60-2c22321bead9,OSSU: Open Source Society University: Bioinformatics,,,learning_plan|https://github.com/ossu/bioinformatics,bioinformatics,,,,,,oer
 fde70bc2-0d32-4f17-9134-63c19bf4053c,PublicDomainFlix,,,website|http://publicdomainflix.com/,film-making,,,,,,
 0de3e824-2130-4119-bf69-0e48cc648b58,Menstrupedia,,,website|http://www.menstrupedia.com/,biology;menstruation,,,,,,
 0993decb-c0c5-460a-9f3a-fd3de596ce40,Vegan recipes,,,website|https://www.veganricha.com/,cooking,,,,,,
@@ -2600,7 +2600,7 @@ e2ff2bd1-25df-4386-813b-b37a5df81909,How to Read a Paper,,,article|https://blizz
 c94eb094-61a8-4259-a5ac-bce33fe960aa,"Paul Graham on Twitter: ""What has your work taught you that other people don't realize?""",,,thread|https://twitter.com/paulg/status/1215673204125073408,careers,,,,,,
 832e7727-eab2-4b49-8714-dd1de95e2736,"Front-end Developer Handbook 2019 - Learn the entire JavaScript, CSS and HTML development practice!",,,book|https://frontendmasters.com/books/front-end-handbook/2019/,frontend-engineering,,,,,,
 91d00e5e-3a4b-4152-98fb-d9a68a11789a,Euclidea: Interactive geometric puzzles,,,interactive|https://www.euclidea.xyz/,mathematics,,,,,,
-ffbbac28-01f2-48c3-b1ed-dd808cd54c0b,Complexity Explained,,,interactive|https://complexityexplained.github.io/,complexity-science,,,,,,
+ffbbac28-01f2-48c3-b1ed-dd808cd54c0b,Complexity Explained,,,interactive|https://complexityexplained.github.io/,complexity-science,,,,,,oer
 136ea80f-f46c-4e58-9088-eaca011dc948,Zinc Learning Labs,,,app|https://games.zinclearninglabs.com/,languages/english,,,,,,
 af49e4f8-281b-407d-b234-3c53df40f0d6,Pinterest,,,website|https://in.pinterest.com/,diy;art-craft,,,,,,
 c0c50933-7cad-4783-ac4b-fa38d12ec9dc,Design Social Club,,,chat|https://twitter.com/Designsocialclb/status/1147539205024862210,design,,,,,,
@@ -2717,7 +2717,7 @@ dc0fc8a4-9a0d-466e-b83f-67def0a66afe,What Really Is At The Bottom Of The Sea?,,,
 81e83249-8481-4d18-8b72-94a8c61d3b82, Am I Normal? Download,,,audio|https://www.wnycstudios.org/story/data-mona-chalabi,mathematics;data-science,,,,,,
 62eb6b50-85b6-48e1-ac6b-61a11c912e9d,"How One Computer Hacker Conquered Online Dating, Opens Locked Cars, and More (#74)",,,audio|https://tim.blog/2015/05/02/samy-kamkar/,mathematics;computers,,,,,,
 087054b6-df77-4a5f-9a8b-d48fd88fdfce,Down and Dirty at the Museum of Math?,,,audio|https://www.wnyc.org/story/264330-down-and-dirty-at-the-museum-of-math/,mathematics,,,,,,
-eb0c36dd-13bc-48cb-8c32-8a917f60208b,Visual Information Theory,,,article|https://colah.github.io/posts/2015-09-Visual-Information/,information-theory,,,,,,
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 5a2c70a8-153c-4717-b3fe-d646ca16ee88,The History of Philosophy,,,interactive|https://www.denizcemonduygu.com/philo/browse/,philosophy,,,,,,
 0dea5f50-a284-4af9-a8b8-095edc7711e6,NewSpace India,,,audio|https://newspaceindia.transistor.fm/episodes,nations/india/space-science,,,,,,
 4667cdca-4c83-482e-a42e-297a3dc76796,Every Noise At Once,"Every Noise at Once is an ongoing attempt at an algorithmically-generated, readability-adjusted scatter-plot of the musical genre-space, based on data tracked and analyzed for 3,294 genres by Spotify as of 2019-07-29. The calibration is fuzzy, but in general down is more organic, up is more mechanical and electric; left is denser and more atmospheric, right is spikier and bouncier.",,interactive|http://everynoise.com/,music,,,,,,
@@ -2726,7 +2726,7 @@ cc276193-1bb8-4cac-929d-ee24f8ab85fe,Flutter SDK Tutorial - Hello World! (App De
 5772d255-7717-41b0-8e46-addec779b66c,The simpler quadratic formula | Lockdown math ep. 1,,,video|https://www.youtube.com/watch?v=MHXO86wKeDY,quadratic-equations,,,,,,
 39980dba-1712-41ad-962b-c9fd84e4f8ea,#1 Solidity Tutorial & Ethereum Blockchain Programming Course | CryptoZombies,,,interactive|https://cryptozombies.io,cryptocurrency;blockchain,,,,,,
 a32b8e66-2ebc-45ef-8174-fed9500fe54f,Lecture notes – Ergodicity Economics,,,book|https://ergodicityeconomics.com/lecture-notes/,economics,,,,,,
-d141a9af-24f2-48d8-8ff5-5d4552ab993a,GitHub - Kels316/DIY-Air-Purifier: A small DIY air purifier using off-the-shelf components for under $100,,,article|https://github.com/Kels316/DIY-Air-Purifier,air-purification,,,,,,
+d141a9af-24f2-48d8-8ff5-5d4552ab993a,GitHub - Kels316/DIY-Air-Purifier: A small DIY air purifier using off-the-shelf components for under $100,,,article|https://github.com/Kels316/DIY-Air-Purifier,air-purification,,,,,,oer
 0aee74d1-e2b4-469c-8361-93e17dc927f5,Imaginary Numbers Are Real [Part 1: Introduction],,,video|https://www.youtube.com/watch?v=T647CGsuOVU&list=PLiaHhY2iBX9g6KIvZ_703G3KJXapKkNaF,complex-numbers,,,,,,
 7ee977a8-f2e5-4756-ad38-331f76c6e2ab,Chess Tactics Explained in English: Ward Farnsworth's Predator at the Chessboard,,,book|https://www.chesstactics.org/,chess,,,,,,
 c8fc0aef-5159-4247-83dd-b9ea91166ab3,Permutations and Combinations | G'Day Math,,,video|https://gdaymath.com/courses/permutations-and-combinations/,permutation-and-combination,,,,,,
@@ -2742,7 +2742,7 @@ c8fc0aef-5159-4247-83dd-b9ea91166ab3,Permutations and Combinations | G'Day Math,
 45012d65-92b1-46d6-bab4-1cf6a3012ea4,The Map of Mathematics by Quanta Magazine,,,interactive|https://www.quantamagazine.org/the-map-of-mathematics-20200213,mathematics,,,,,,
 2ba3dbe0-f242-4afb-af26-9690e472692c,Hundreds of Proofs of God’s Existence,,,article|http://www.godlessgeeks.com/LINKS/GodProof.htm,atheism,,,,,,
 36c16018-4657-4129-b7d7-1c4ad158c88a,Ruby On Rails - Project Homepage,,,website|https://rubyonrails.org/,software-tools/rails,,,,,,
-a03ebcef-dceb-40a7-aec9-f439ddff726e,GitHub: rails/rails,Official code repository,,code|https://github.com/rails/rails,software-tools/rails,,,,,,
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 46211b70-f88d-447b-aa75-6b78d04f650d,Ruby On Rails - Official Guides,,,website|https://guides.rubyonrails.org/,software-tools/rails,,,,,,
 b7075f70-840f-43c0-9adc-6701f4e4d9b7,Ruby on Rails - Main Wikipedia,,,wiki|https://en.wikipedia.org/wiki/Ruby_on_Rails,software-tools/rails,,,,,,oer
 8758627d-7fba-4927-a33e-66795d0f6b7e,Gitter: rails/rails,,,chat|https://gitter.im/rails/rails,software-tools/rails,,,,,,
@@ -2750,8 +2750,8 @@ b7075f70-840f-43c0-9adc-6701f4e4d9b7,Ruby on Rails - Main Wikipedia,,,wiki|https
 85afa86a-55fe-480c-af2c-b9408ebcd739,This Week in Rails,,,newsletter|https://rails-weekly.ongoodbits.com/,software-tools/rails,,,,,,
 1659aa76-a8ed-47a4-b6b0-d121e60c6749,Bangalore Ruby Users Group,,,meetup|https://www.meetup.com/Bangalore-Ruby-Users-Group/,programming-languages/ruby;software-tools/rails,,,,,,
 b361bbdb-ee66-4712-abec-6ea5480c3642,Rails 5: The Tour, ,https://i.ytimg.com/vi/OaDhY_y8WTo/maxresdefault.jpg,video|https://www.youtube.com/watch?v=OaDhY_y8WTo,software-tools/rails,,,,,,
-9fcf32ce-e8ac-4af2-90b0-375c4a2b518e,Awesome Rails,,,article|https://github.com/ekremkaraca/awesome-rails,software-tools/rails,,,,,,
-4d98f2fc-3e06-4d49-9b87-b5ab4b5ffede,Deep Learning for Beginners,,,cheatsheet|https://randomekek.github.io/deep/deeplearning.html,deep-learning,,,,,,
+9fcf32ce-e8ac-4af2-90b0-375c4a2b518e,Awesome Rails,,,article|https://github.com/ekremkaraca/awesome-rails,software-tools/rails,,,,,,oer
+4d98f2fc-3e06-4d49-9b87-b5ab4b5ffede,Deep Learning for Beginners,,,cheatsheet|https://randomekek.github.io/deep/deeplearning.html,deep-learning,,,,,,oer
 3ca1c273-d209-4ecb-9f12-f2a80f2ca124,"Endless Memory, Part 1","Lesley Stahl reports on the recently discovered phenomenon of ""superior autobiographical memory,"" the ability to recall nearly every day of one's life.",https://i.ytimg.com/vi/oHeEQ85m79I/hqdefault.jpg,video|https://www.youtube.com/watch?v=oHeEQ85m79I,memory,,2011,,,,
 09faef53-b3d8-4460-80a9-0bcb1e2142ec,Beatboxing for Kids,,,article|https://beatboxingforkids.fun/,beatboxing,,,,,,
 724337e2-612f-4b43-b0e3-3c2bced627c4,Ruby on Rails Link Slack,,,chat|https://www.rubyonrails.link/,software-tools/rails,,,,,,
@@ -2797,7 +2797,7 @@ d060e082-324e-4ffd-93e7-85add35c5887,Elements of AI,By University of Helsinki vi
 51ef378b-b9e6-47d8-a3c3-71768ce7ace5,Functional Programming Principles in Scala,By École Polytechnique Fédérale de Lausanne via Coursera,,course|https://www.classcentral.com/course/coursera-functional-programming-principles-in-scala-422,functional-programming;programming-languages/scala,,,,,,
 e6444fe4-0d84-48f6-b1a7-7020c3c9774a,"Algorithms, Part I",By Princeton University via Coursera,,course|https://www.classcentral.com/course/coursera-algorithms-part-i-339,algorithms,,,,,,
 2c339531-cb9f-46a9-89e9-de7d98097647,Cryptography I,By Stanford University via Coursera,,course|https://www.classcentral.com/course/coursera-cryptography-i-616,cryptography,,,,,,
-56037f64-bc6e-4acd-b591-ed15a8b91e01,How to Use Git and GitHub,By  via Udacity,,course|https://www.classcentral.com/course/udacity-how-to-use-git-and-github-2661,software-tools/git,,,,,,
+56037f64-bc6e-4acd-b591-ed15a8b91e01,How to Use Git and GitHub,By  via Udacity,,course|https://www.classcentral.com/course/udacity-how-to-use-git-and-github-2661,software-tools/git,,,,,,oer
 9c1d38a9-0ba4-4f7e-a1cf-c391ed6c0205,Creative Applications of Deep Learning with TensorFlow,By  via Kadenze,,course|https://www.kadenze.com/courses/creative-applications-of-deep-learning-with-tensorflow/info,deep-learning;software-tools/tensorflow,,,,,,
 72db6b7c-6cb0-4275-9bf6-3448b4adedfb,Machine Learning Foundations: A Case Study Approach,By University of Washington via Coursera,,course|https://www.coursera.org/learn/ml-foundations,machine-learning,,,,,,
 29bc9cd3-1bdf-4e78-ad80-77f9a6b108b7,"Internet History, Technology, and Security",By University of Michigan via Coursera,,course|https://www.coursera.org/learn/internet-history,internet,,,,,,
@@ -3056,7 +3056,7 @@ c324ed24-6f95-4cd9-a444-ea8e700d8051,Financial Accounting,By ACCA via edX,,cours
 a673e46c-90cd-4755-bdb4-a9ccf339b528,Lean Production,By Technische Universität München (Technical University of Munich) via edX,,course|https://www.classcentral.com/course/edx-lean-production-8447,product-management,,,,,,
 731c4719-e8cb-4e44-8fbc-829eb68955ac,Site Reliability Engineering: Measuring and Managing Reliability,By Google Cloud via Coursera,,course|https://www.coursera.org/learn/site-reliability-engineering-slos,devops,,,,,,
 113e8e0c-4676-4a52-8f2e-69982fafe9a7,Introduction to Marketing,By University of Pennsylvania via Coursera,,course|https://www.classcentral.com/course/coursera-introduction-to-marketing-1137,marketing,,,,,,
-bb125de3-2695-441c-8ccb-f6d0df824e3a,Simulation of Parrondo's Paradox · GitHub,,,code|https://gist.github.com/nileshtrivedi/bc2bd0d6a6f97239e4675eb12aa6a932,parrondo-paradox,,,,,,
+bb125de3-2695-441c-8ccb-f6d0df824e3a,Simulation of Parrondo's Paradox · GitHub,,,code|https://gist.github.com/nileshtrivedi/bc2bd0d6a6f97239e4675eb12aa6a932,parrondo-paradox,,,,,,oer
 1804bb0d-b15f-4296-9b50-321622b58308,"Six Sigma: Analyze, Improve, Control",By Technische Universität München (Technical University of Munich) via edX,,course|https://www.classcentral.com/course/edx-six-sigma-analyze-improve-control-8452,quality,,,,,,
 c730dec5-b802-4fb2-abf8-e94e1555b9e7,Introduction to Computer Vision with Watson and OpenCV,By IBM via Coursera,,course|https://www.classcentral.com/course/coursera-introduction-to-computer-vision-with-watson-and-opencv-13849,computer-vision,,,,,,
 962cbdba-a399-42e0-9dde-735461b55896,Introduction to Financial Accounting,By University of Pennsylvania via Coursera,,course|https://www.coursera.org/learn/wharton-accounting,accounting,,,,,,
@@ -3217,7 +3217,7 @@ d57b2372-55bd-499e-a0e5-2cdee6144366,Fundamentals of Machine Learning in Finance
 1d2c9b76-70b3-452e-8eaf-29f88a5e573d,Knot Atlas,,,website|http://katlas.org/wiki/Main_Page,knot-theory,,,,,,
 a64f36af-2af1-4526-b555-c39f1ac1af28,Introduction to parallel Programming in Open MP,By Indian Institute of Technology Delhi via Swayam,,course|https://www.classcentral.com/course/swayam-introduction-to-parallel-programming-in-open-mp-14167,parallel-programming,,,,,,
 06063d96-8301-47ad-84d0-974930d1b99e,Innovation Management,By Erasmus University Rotterdam via Coursera,,course|https://www.classcentral.com/course/coursera-innovation-management-5943,innovation;management,,,,,,
-ca494288-b975-4cf9-a0a5-af6b74b7ca91,Handel - programming language for writing songs,,,app|https://handel-pl.github.io/,programming-languages;music-theory,,,,,,
+ca494288-b975-4cf9-a0a5-af6b74b7ca91,Handel - programming language for writing songs,,,app|https://handel-pl.github.io/,programming-languages;music-theory,,,,,,oer
 423001ec-f69e-4177-a2e8-9e0b66bb4430,The Role of Global Capital Markets,By University of Melbourne via Coursera,,course|https://www.classcentral.com/course/coursera-the-role-of-global-capital-markets-3331,finance,,,,,,
 b108d6de-9a94-410c-8a68-296fc78d4bf1,Six Sigma Advanced Improve and Control Phases,By University System of Georgia via Coursera,,course|https://www.classcentral.com/course/coursera-six-sigma-advanced-improve-and-control-phases-9076,six-sigma,,,,,,
 776c5142-b2ec-4592-8972-0c532e823b1a,Introduction to Blockchain: Using and Securing Cryptocurrencies,By Association of International Certified Professional Accountants via Coursera,,course|https://www.coursera.org/learn/blockchain-using-securing-cryptocurrencies,blockchain,,,,,,
@@ -3284,7 +3284,7 @@ b6a7d115-7c0b-4155-9133-e9cd879867b4,System Validation: Automata and behavioural
 209a946f-55ed-4c84-80ad-943bd9be1f34,Programming with Cloud IoT Platforms,By Pohang University of Science and Technology via Coursera,,course|https://www.coursera.org/learn/cloud-iot-platform,internet-of-things;cloud-computing;programming,,,,,,
 c28d0771-e4fd-4ab6-8655-dc667f13c108,Cybersecurity and Privacy in the IoT,By Curtin University via edX,,course|https://www.classcentral.com/course/edx-cybersecurity-and-privacy-in-the-iot-9754,computer-security;internet-of-things,,,,,,
 793b3f72-e42b-4d9e-af64-be7dbd4b4abb,Business of Games and Entrepreneurship,By Michigan State University via Coursera,,course|https://www.classcentral.com/course/coursera-business-of-games-and-entrepreneurship-4178,entrepreneurship;business,,,,,,
-c8ef3337-ba0b-4c7d-889d-9898c9824c7c,Lean - Theorem Prover,,,code|https://leanprover.github.io/,mathematics,,,,,,
+c8ef3337-ba0b-4c7d-889d-9898c9824c7c,Lean - Theorem Prover,,,code|https://leanprover.github.io/,mathematics,,,,,,oer
 535ad374-aad8-42b3-8c1e-eb298a865364,"Conversations That Inspire: Coaching Learning, Leadership and Change",By Case Western Reserve University via Coursera,,course|https://www.classcentral.com/course/coursera-conversations-that-inspire-coaching-learning-leadership-and-change-3707,management,,,,,,
 e7cf69e5-3450-49ff-af92-bc869dac4bea,Machine Learning Fundamentals,"By University of California, San Diego  via edX",,course|https://www.edx.org/course/machine-learning-fundamentals-5,machine-learning,,,,,,
 b277923e-3507-4c1a-a055-2f54c1b5d7e6,Strategic Management,By Copenhagen Business School via Coursera,,course|https://www.classcentral.com/course/coursera-strategic-management-4279,management;strategy,,,,,,
@@ -3321,7 +3321,7 @@ a4a7c173-c0e0-4076-bae7-642ce7bf6528,Predictive Modeling and Analytics,By Univer
 57a4ab6a-a594-4281-b761-0f6ba828803b,Program Arcade Games - Learn Computer Science,By  via Independent,,course|https://www.classcentral.com/course/independent-program-arcade-games-learn-computer-science-640,computer-science;games,,,,,,
 c956e3cf-7d71-4eda-acb9-4bcfb48c28b5,Global Financial Markets and Instruments,By Rice University via Coursera,,course|https://www.classcentral.com/course/coursera-global-financial-markets-and-instruments-7023,finance,,,,,,
 02776f6e-2611-4d2f-b0f7-06bdbe4c6b51,Business Analytics and Digital Media,By Indian School of Business via Coursera,,course|https://www.classcentral.com/course/coursera-business-analytics-and-digital-media-7184,analytics,,,,,,
-9fc6030b-db1d-4e64-8135-ae77b8843c51,Learn Go in ~5mins · GitHub,,,article|https://gist.github.com/prologic/5f6afe9c1b98016ca278f4d507e65510,programming-languages/go,,,,,,
+9fc6030b-db1d-4e64-8135-ae77b8843c51,Learn Go in ~5mins · GitHub,,,article|https://gist.github.com/prologic/5f6afe9c1b98016ca278f4d507e65510,programming-languages/go,,,,,,oer
 9a2ae952-320b-42e3-92fa-e25de1b10a5a,Innovation & Entrepreneurship - From Basics to Open Innovation,By EIT Digital via Coursera,,course|https://www.coursera.org/learn/open-innovation-entrepreneurship,innovation,,,,,,
 64ccfd6a-8570-412e-9259-f005427f5940,Introduction to Internetworking with TCP/IP,By  via openHPI,,course|https://open.hpi.de/courses/internetworking2014,computer-networking,,,,,,
 73bde7d0-b626-4e2c-8887-080d0d8d5e45,Data Analytics for Lean Six Sigma,By University of Amsterdam via Coursera,,course|https://www.coursera.org/learn/data-analytics-for-lean-six-sigma,six-sigma;analytics,,,,,,
@@ -3435,7 +3435,7 @@ c7b6f395-dcd3-4808-8823-af4c93b8bb41,More Introduction to Financial Accounting,B
 74ea7a56-e512-4e8e-b5d9-87ce016b481b,Agile Meets Design Thinking,By University of Virginia via Coursera,,course|https://www.classcentral.com/course/coursera-agile-meets-design-thinking-5502,design;project-management,,,,,,
 1c99ee89-51e4-45fb-b273-f77037687348,Raaga Rasika,,,audio|http://www.raagarasika.net/,music-genre/carnatic-classical,,,,,,
 4fe6df2d-f6e8-4e97-8f78-23a55c5d24a7,Understanding Financial Statements: Company Position,By University of Illinois at Urbana-Champaign via Coursera,,course|https://www.coursera.org/learn/financial-statements,finance,,,,,,
-d20f8e32-f50c-4d27-aa40-24a5876bed02,GitHub - ivan-bilan/The-NLP-Pandect: A comprehensive reference for all topics related to Natural Language Processing,,,article|https://github.com/ivan-bilan/The-NLP-Pandect,natural-language-processing,,,,,,
+d20f8e32-f50c-4d27-aa40-24a5876bed02,GitHub - ivan-bilan/The-NLP-Pandect: A comprehensive reference for all topics related to Natural Language Processing,,,article|https://github.com/ivan-bilan/The-NLP-Pandect,natural-language-processing,,,,,,oer
 5207bced-bc3e-46ec-8226-d0365b55ea20,Crafting Strategies for Innovation Initiatives for Corporate Entrepreneurs,"By University of Maryland, College Park via Coursera",,course|https://www.classcentral.com/course/coursera-crafting-strategies-for-innovation-initiatives-for-corporate-entrepreneurs-7177,business;strategy,,,,,,
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 f2ea13ca-5475-4b41-871d-8f382373e397,Financing and Profiting from Innovation for Corporate Entrepreneurs,"By University of Maryland, College Park via Coursera",,course|https://www.coursera.org/learn/corporate-entrepreneurs-financing,business;strategy,,,,,,
@@ -3731,7 +3731,7 @@ ac88df30-cf14-445a-9e88-64cc065ad757,Introduction to Business Analytics: Communi
 6a40f155-20aa-49eb-9813-1c08e2093c91,What is Compliance?,By University of Pennsylvania via Coursera,,course|https://www.coursera.org/learn/what-is-compliance,compliance,,,,,,
 bafc809a-681c-4e55-ad4b-6e093913159f,Graph Algorithms,"By University of California, San Diego  via edX",,course|https://www.edx.org/course/graph-algorithms-uc-san-diegox-algs202x,graph-theory,,,,,,
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-a3fa0d1e-de31-49be-b33d-5167f55cbdfe,GitHub - workattech/get-a-software-engineering-job: Get a Software Engineering Job - Ultimate Guide,,,article|https://github.com/workattech/get-a-software-engineering-job,software-engineering;career,,,beginner,,,
+a3fa0d1e-de31-49be-b33d-5167f55cbdfe,GitHub - workattech/get-a-software-engineering-job: Get a Software Engineering Job - Ultimate Guide,,,article|https://github.com/workattech/get-a-software-engineering-job,software-engineering;career,,,beginner,,,oer
 8d8485fd-bfc0-4117-a37f-e32460fc6522,Developing AI Vision Apps Using Microsoft Cognitive Services,By Microsoft via edX,,course|https://www.edx.org/course/developing-ai-vision-apps-using-microsoft-cognitive-services-0,computer-vision,,,,,,
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 6fb86a52-2a2a-40ff-b992-b7d130316e00,Global Impact: Business Ethics,By University of Illinois at Urbana-Champaign via Coursera,,course|https://www.classcentral.com/course/coursera-global-impact-business-ethics-9084,ethics;business,,,,,,
@@ -3884,7 +3884,7 @@ d964a8ee-10e0-4215-856c-597345c9d21e,Data Structures Fundamentals,"By University
 654e6b28-d3de-4196-9e7e-d8f6f266547a,International Marketing Entry and Execution,By Yonsei University via Coursera,,course|https://www.classcentral.com/course/coursera-international-marketing-entry-and-execution-5507,marketing,,,,,,
 75e94f41-ae5b-43e4-a3c2-f740cbe72b09,Managing Employee Compensation,By University of Minnesota via Coursera,,course|https://www.coursera.org/learn/compensation-management,organization,,,,,,
 13cc5e71-7920-405a-b5fc-37aa00c572fe,Introduction to Cybersecurity,By University of Washington via edX,,course|https://www.edx.org/course/introduction-to-cybersecurity-2,computer-security,,,,,,
-832846a9-08ab-4f44-87ce-1b78b32f456d,Foundations of Machine Learning,By Bloomberg via Independent,,course|https://bloomberg.github.io/foml/#home,machine-learning,,,,,,
+832846a9-08ab-4f44-87ce-1b78b32f456d,Foundations of Machine Learning,By Bloomberg via Independent,,course|https://bloomberg.github.io/foml/#home,machine-learning,,,,,,oer
 ca071218-554b-43c4-834f-bfebadf947c9,Finance For Everyone: Value,By McMaster University via Coursera,,course|https://www.classcentral.com/course/coursera-finance-for-everyone-value-6198,finance,,,,,,
 ea2d0328-eb07-4a62-a4f6-85d8885532b1,Cybersecurity: The CISO's View,By University of Washington via edX,,course|https://www.edx.org/course/cybersecurity-the-cisos-view-2,computer-security,,,,,,
 966c10c5-e740-4a4c-acde-465f80ca5693,Marketing Management II,By University of Illinois at Urbana-Champaign via Coursera,,course|https://www.classcentral.com/course/coursera-marketing-management-ii-6761,marketing,,,,,,
@@ -4087,7 +4087,7 @@ ec2912be-777c-4b74-8fa5-2c0c8bd46e01,Clinical Natural Language Processing,By Uni
 2290907e-95b7-4172-ba70-088dea1125f8,Hospitality and Tourism Technology and Innovation,By Hong Kong Polytechnic University via edX,,course|https://www.classcentral.com/course/edx-hospitality-and-tourism-technology-and-innovation-7324,hospitality;business,,,,,,
 dae99261-2116-4fce-81db-ff1e559afa80,Internet of Things for Active Aging,By Taipei Medical University via FutureLearn,,course|https://www.futurelearn.com/courses/internet-aging,internet-of-things,,,,,,
 8aefc5cf-6fcc-4513-8bea-efb940bbdccc,Managing Marketing in the Hospitality and Tourism Industry,By Hong Kong Polytechnic University via edX,,course|https://www.edx.org/course/managing-marketing-in-the-hospitality-and-tourism-industry-1,marketing;hospitality,,,,,,
-7c3986e1-9516-4f8d-ac94-dc8d61e3187a,Distributed Systems Reading List,,,learning_plan|https://dancres.github.io/Pages/,distributed-systems,,,,,,
+7c3986e1-9516-4f8d-ac94-dc8d61e3187a,Distributed Systems Reading List,,,learning_plan|https://dancres.github.io/Pages/,distributed-systems,,,,,,oer
 1ccdd099-dce3-44fe-a165-a801956635dc,Decision-Making for Autonomous Systems,By Chalmers University of Technology via edX,,course|https://www.classcentral.com/course/edx-decision-making-for-autonomous-systems-10305,autonomous-vehicles,,,,,,
 ce8f169e-cef3-41db-9669-6fa85c861f19,Managing Human Resources in the Hospitality and Tourism Industry,By Hong Kong Polytechnic University via edX,,course|https://www.classcentral.com/course/edx-managing-human-resources-in-the-hospitality-and-tourism-industry-7335,human-resources;hospitality,,,,,,
 2978bd7f-e0ca-4335-9c43-34c763f277ce,Cosmic Eye (Original HD Version),,,video|https://www.youtube.com/watch?v=8Are9dDbW24,science,,,,,,
@@ -4104,7 +4104,7 @@ ff1912f7-27a2-45d0-86fc-8ec9c981c24a,Financial Management Capstone,By University
 00161b66-35f1-40a0-bff7-8a08d2a6328a,Cloud Computing Management,By University System of Maryland via edX,,course|https://www.edx.org/course/cloud-computing-management-2,cloud-computing,,,,,,
 e0fd1cda-b834-4542-b951-c9a8b83631fd,Digital Skills: Web Analytics,By Accenture via FutureLearn,,course|https://www.classcentral.com/course/futurelearn-digital-skills-web-analytics-9779,web;analytics,,,,,,
 3bed91d4-d328-481c-9431-4217f9865bfd,"Networked control systems with Arduino: an introduction to technology, programming and robotics",By Universidad Politécnica de Madrid via Miríadax,,course|https://miriadax.net/web/networked-control-systems-with-arduino-an-introduction-to-technology-programming-and-robotics-2-ed/inicio,arduino,,,,,,
-971b52ae-14f1-445c-aed4-b346c896d344,SchoolOfSRE,,,course|https://linkedin.github.io/school-of-sre/,devops,,,,,,
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 b604e2fa-a72a-473f-aa2a-871a0bfe5d2e,Practical Internet of Things,By Universidad Politécnica de Madrid via Miríadax,,course|https://www.classcentral.com/course/miriadax-practical-internet-of-things-10187,internet-of-things,,,,,,
 440df224-e4ba-4b63-ad19-46ebeee66f5c,Intelligence Tools for the Digital Age,By IE Business School via Coursera,,course|https://www.coursera.org/learn/intelligence-tools-digital-age,careers,,,,,,
 316f38d2-6157-4d10-8bdd-61419ce857f4,Data Analytics Courses Online Certification Training – Intellipaat,,,course|https://intellipaat.com/data-analytics-master-training-course/,data-analysis;data-science,,,beginner,,5.0,
@@ -5246,7 +5246,7 @@ a82f9406-cf19-460c-bc1c-a0dcd63ffcc8,Adam Bobrow,,,video|https://www.youtube.com
 3e99cf83-dacb-4350-ba4f-a0e83c5d5333,Governance in Co-operatives,By University of Saskatchewan via Canvas Network,,course|https://www.canvas.net/browse/saskatchewan/courses/governance-in-cooperatives,co-operatives,,,,,,
 0433eae9-9cbf-47fc-a0f6-a590183db11d,Leaders: Their Role and Impact on Business,By Coventry University via FutureLearn,,course|https://www.futurelearn.com/courses/leaders-role-impact,leadership,,,,,,
 a1430335-c616-48c5-8698-c4d0bcec7d32,Servitization,By Karlstad University via Independent,,course|https://www.classcentral.com/course/independent-servitization-12574,management,,,,,,
-f629619d-15b0-40c6-b935-d2deb0def824,Carnatic Youtube Collection,,,interactive|https://ramanarunachalam.github.io/Music/Carnatic/carnatic.html,music-genre/carnatic-classical,,,,,,
+f629619d-15b0-40c6-b935-d2deb0def824,Carnatic Youtube Collection,,,interactive|https://ramanarunachalam.github.io/Music/Carnatic/carnatic.html,music-genre/carnatic-classical,,,,,,oer
 ca107fe8-8e58-469d-a1b4-1b67fd7a874c,The Importance of Project Management in the Global Construction Industry,By Coventry University via FutureLearn,,course|https://www.futurelearn.com/courses/importance-of-project-management-in-global-construction,project-management;construction,,,,,,
 ec64736f-a370-4e09-b8cf-0e2f5abefc34,An Introduction to Financial Management in Construction,By Coventry University via FutureLearn,,course|https://www.futurelearn.com/courses/introduction-to-financial-management-in-construction-and-basic-accounting-conventions,project-management;construction,,,,,,
 d8e06c8d-0573-46a5-a2ee-695c66bccac2,Business analytics and data mining Modeling using R,By Indian Institute of Technology Roorkee via Swayam,,course|https://www.classcentral.com/course/swayam-business-analytics-and-data-mining-modeling-using-r-10073,analytics;programming-languages/r,,,,,,
@@ -5458,7 +5458,7 @@ be2b0524-b01b-4993-8b37-bda0138637ff,American Deaf Culture,By University of Hous
 acc6b3a5-50af-4872-89c4-3b87799b86cd,A Voice of Their Own. Women's Spirituality in the Middle Ages.,By University of Barcelona via Coursera,,course|https://www.coursera.org/learn/womens-spirituality,history,,,,,,
 451c9f66-a9b3-49d9-b070-6e38f8d41a27,Kickstart Your Academic Writing,By Barry University via Canvas Network,,course|https://www.classcentral.com/course/canvas-network-kickstart-your-academic-writing-6462,writing;academics,,,,,,
 097163d6-d892-4aa2-bdc5-85c7cdf49dcc,Knots and Surfaces,,,book|https://www.goodreads.com/book/show/1186607.Knots_and_Surfaces,mathematics,,,,,,
-bbde41e3-5da7-4750-97ea-1579cb2f4b2e,GitHub - abhishekkrthakur/approachingalmost: Approaching (Almost) Any Machine Learning Problem,,,book|https://github.com/abhishekkrthakur/approachingalmost,machine-learning,,,,,,
+bbde41e3-5da7-4750-97ea-1579cb2f4b2e,GitHub - abhishekkrthakur/approachingalmost: Approaching (Almost) Any Machine Learning Problem,,,book|https://github.com/abhishekkrthakur/approachingalmost,machine-learning,,,,,,oer
 ca177eaa-98d7-47be-8d84-a46f61553cde,Mandarin Chinese for Intermediate Learners: Capstone Project,By Shanghai Jiao Tong University via Coursera,,course|https://www.coursera.org/learn/mandarin-chinese-intermediate-learner-capstone,languages/chinese,,,,,,
 5df40bdc-f7f5-4b31-9201-e0a37150fde8,Soul Beliefs: Causes and Consequences - Unit 3: How Does It All End?,By Rutgers University via Coursera,,course|https://www.classcentral.com/course/coursera-soul-beliefs-causes-and-consequences-unit-3-how-does-it-all-end-4228,philosophy,,,,,,
 c2f13c7c-e594-4264-8d4b-10035dca721c,Business English: Networking,By University of Washington via Coursera,,course|https://www.classcentral.com/course/coursera-business-english-networking-5438,languages/english,,,,,,
@@ -8589,7 +8589,7 @@ aacca44b-9435-42e3-8ccc-22b586587958,Mechanical Measurement Systems,By Indian In
 f33bfb79-cfe1-445e-8ab1-ffd0c450d274,Electronics Enclosures Thermal issues,By Indian Institute of Technology Bangalore via Swayam,,course|https://onlinecourses.nptel.ac.in/noc18_ec08/preview,heat;electronics-engineering,,,,,,
 3489a444-e2c0-411a-87cb-c69e8e24d54f,My self-study plan for electrical engineering | Hacker News,,,thread|https://news.ycombinator.com/item?id=26525694,electrical-engineereing,,,,,,
 03a6adf2-a7f5-4f75-b2a1-620dbd164fbe,Introduction to Molecular Thermodynamics,"By Indian Institute of Technology, Kharagpur via Swayam",,course|https://onlinecourses.nptel.ac.in/noc18_cy05/preview,thermodynamics;molecular-thermodynamics,,,,,,
-1ceb89ff-dfd9-4dc6-aacb-0c3e3666b443,Git and Github Training Certification Course Online - Intellipaat,,,course|https://intellipaat.com/git-github-training/,training;online-courses,,,advanced,,,
+1ceb89ff-dfd9-4dc6-aacb-0c3e3666b443,Git and Github Training Certification Course Online - Intellipaat,,,course|https://intellipaat.com/git-github-training/,training;online-courses,,,advanced,,,oer
 e59bf9ac-e7ce-417e-a8b5-ac6a44d0e951,Aviation Maintenance MOOC,By Embry-Riddle Aeronautical University via Canvas Network,,course|https://www.classcentral.com/course/canvas-network-aviation-maintenance-mooc-10223,aircraft-maintenance,,,,,,
 1722510a-f554-460f-8fc3-c6ec5da6e432,Thermodynamics in Energy Engineering,By Hanyang University via FutureLearn,,course|https://www.futurelearn.com/courses/thermodynamics,thermodynamics;energy,,,,,,
 60e4a9de-02c7-438f-a0a5-a3dacc079ef5,Fluidization Engineering,By Indian Institute of Technology Guwahati via Swayam,,course|https://onlinecourses.nptel.ac.in/noc18_ch10/preview,fluidization,,,,,,
@@ -9589,7 +9589,7 @@ a3bf2f38-acd7-49c6-8e0c-ec79ba4bc25b,Introductory Statistics : Analyzing Data Us
 9b966bfe-bbf9-4542-b07d-69729859bf77,Statistics: Unlocking the World of Data,By University of Edinburgh via edX,,course|https://www.edx.org/course/statistics-unlocking-the-world-of-data,statistics,,,,,,
 b6c12d14-e5f2-42eb-b09b-ed780cfcd6fe,"A-level Mathematics for Year 12 - Course 1: Algebraic Methods, Graphs and Applied Mathematics Methods",By Imperial College London via edX,,course|https://www.classcentral.com/course/edx-a-level-mathematics-for-year-12-course-1-algebraic-methods-graphs-and-applied-mathematics-methods-12873,mathematics;algebra,,,,,,
 db0fb22c-5c93-4ee3-bc2e-8b0f184be149,Mathematical Modelling Basics,By Delft University of Technology via edX,,course|https://www.edx.org/course/mathematical-modelling-basics,mathematical-modeling,,,,,,
-5dfe4f92-6564-4c89-ad0e-878481f6085f,Deriving the piano keyboard from biological principles using clustering (Jupyter),,,code|https://fiftysevendegreesofrad.github.io/JupyterNotes/piano.html,music-theory,,,,,,
+5dfe4f92-6564-4c89-ad0e-878481f6085f,Deriving the piano keyboard from biological principles using clustering (Jupyter),,,code|https://fiftysevendegreesofrad.github.io/JupyterNotes/piano.html,music-theory,,,,,,oer
 899c8ab2-f18c-4c8e-b947-99726dc3dcec,More Fun with Prime Numbers,By Kyoto University via edX,,course|https://www.edx.org/course/more-fun-with-prime-numbers-2,prime-numbers,,,,,,
 41b78438-8eb5-4a5b-8026-edc64dca9fc3,Complex Analysis with Physical Applications,By National University of Science and Technology MISiS via edX,,course|https://www.classcentral.com/course/edx-complex-analysis-with-physical-applications-8152,complex-analysis;physics,,,,,,
 2517ec7d-97a9-4125-a228-2754cb0bf692,AP® Calculus: Challenging Concepts from Calculus AB & Calculus BC,By Davidson College via edX,,course|https://www.classcentral.com/course/edx-ap-calculus-challenging-concepts-from-calculus-ab-calculus-bc-3843,calculus,,,,,,
@@ -10470,7 +10470,7 @@ af920f8d-77ba-4e64-9937-00c3bbb426cf,Tackling Global Food Safety,By Queen's Univ
 af5ed1bf-811e-4eaa-8e13-34da24296adb,Citizen Science: From Data to Action,By University of Dundee via FutureLearn,,course|https://www.futurelearn.com/courses/grow-from-soil-to-data,science;society,,,,,,
 3c283f3c-d1b0-4878-8a17-2e7fddf9c80f,Monitoring Atmospheric Composition,By EUMETSAT via FutureLearn,,course|https://www.classcentral.com/course/futurelearn-monitoring-atmospheric-composition-12167,atmosphere,,,,,,
 13625abe-1ede-461c-a244-51ba4725f6ec,Molecular Biology - Part 1: DNA Replication and Repair,By Massachusetts Institute of Technology via edX,,course|https://www.classcentral.com/course/edx-molecular-biology-part-1-dna-replication-and-repair-2907,molecular-biology;dna,,,,,,
-0474ed60-19e0-4131-a214-fa0040c564f0,Physics Notes,,,interactive|https://landgreen.github.io/physics/index.html,physics,,,,,,
+0474ed60-19e0-4131-a214-fa0040c564f0,Physics Notes,,,interactive|https://landgreen.github.io/physics/index.html,physics,,,,,,oer
 22a949ab-962c-420f-bdd3-b25c655a99dd,Contemporary Issues in Ocean Governance,By  via Open2Study,,course|https://www.open2study.com/courses/contemporary-issues-in-ocean-governance-090215-090215,oceans;governance,,,,,,
 9bfd2236-5347-4e2c-abf4-9353cd185f78,Agriculture and the World We Live In,By Massey University via Open2Study,,course|https://www.open2study.com/courses/agriculture-and-the-world-we-live-in,agriculture;society,,,,,,
 e07b9930-b060-4a0f-b07f-f4ce16dcabba,Climate Change,By Macquarie University via Open2Study,,course|https://www.classcentral.com/course/open2study-climate-change-1175,climate-change,,,,,,
@@ -11286,7 +11286,7 @@ b4a883e7-71b0-4d3c-99d8-273452f3aef3,Why Do People Migrate? Part 1: Facts,By Eur
 3542927c-5a6d-4d36-baa4-56bb6daf5ae9,Why Do People Migrate? Part 2: Theories,By European University Institute via iversity,,course|https://iversity.org/en/courses/why-do-people-migrate-part-2-theories,immigration,,,,,,
 c0a38231-540d-48ec-b1e9-edf692efb2ba,Workers' Rights in a Global Economy,By  via iversity,,course|https://www.classcentral.com/course/iversity-workers-rights-in-a-global-economy-3368,law;international-labour-standards,,,,,,
 bca74c91-d69f-44e2-8218-31ded4de57e0,Legal Compliance for Incorporating Startup,By Indian Institute of Technology Kanpur via Swayam,,course|https://www.classcentral.com/course/swayam-legal-compliance-for-incorporating-startup-5773,startups;nations/india/law,,,,,,
-2bac3355-c1a6-4014-b3dd-66c6f7e6804a,Dana C. Ernst,,,book|http://dcernst.github.io/teaching/mat411f16/materials/,group-theory,,,,,,
+2bac3355-c1a6-4014-b3dd-66c6f7e6804a,Dana C. Ernst,,,book|http://dcernst.github.io/teaching/mat411f16/materials/,group-theory,,,,,,oer
 eb77226b-88a8-437c-8ee6-ec17cf0b3e68,Technology Transfer through Joint Venture,By Indian Institute of Technology Kanpur via Swayam,,course|https://www.classcentral.com/course/swayam-technology-transfer-through-joint-venture-5774,nations/india/law;business,,,,,,
 e408b393-1619-4ae6-b443-ca75bf16da80,Understanding the Federal Reserve,By New York Institute of Finance via edX,,course|https://www.classcentral.com/course/edx-understanding-the-federal-reserve-3604,economics;nations/usa,,,,,,
 46d1fb1d-67b0-4cfb-8f17-e3d8c63efde0,Country Level Economics: Part 2,By University of Illinois at Urbana-Champaign via Coursera,,course|https://www.coursera.org/learn/macroeconomic-factors,economics,,,,,,
@@ -11956,7 +11956,7 @@ f0cd4fe7-5bd8-4534-ba5c-6142e74ef6a2,Instructional Design Models,By University S
 fa711c8c-0772-498d-a48a-0baa7667e61f,Tinkering Fundamentals: Motion and Mechanisms,By Exploratorium via Coursera,,course|https://www.coursera.org/learn/tinkering-motion-mechanisms,tinkering;science,,,,,,
 17fa9462-1518-4947-abac-0b0d7fd30c4e,Intervention and Teaching Strategies for Visually Impaired,By CEC via Swayam,,course|https://www.classcentral.com/course/swayam-intervention-and-teaching-strategies-for-visually-impaired-14136,teaching;disability,,,,,,
 17ba35c6-7d58-48c5-8715-b4ad390c5b85,Learning Online: Reflecting and Sharing,By University of Leeds via FutureLearn,,course|https://www.futurelearn.com/courses/reflecting-and-sharing,learning,,,,,,
-2383c078-377a-4a1b-8273-e3b2803df97e,pytudes/Probability.ipynb at master · norvig/pytudes · GitHub,,,code|https://github.com/norvig/pytudes/blob/master/ipynb/Probability.ipynb,probability,,,,,,
+2383c078-377a-4a1b-8273-e3b2803df97e,pytudes/Probability.ipynb at master · norvig/pytudes · GitHub,,,code|https://github.com/norvig/pytudes/blob/master/ipynb/Probability.ipynb,probability,,,,,,oer
 6a95458e-a40a-4e55-97af-3588eab648a4,"Providing Social, Emotional, Behavioral, and Special Education Services in School",By University of Colorado System via Coursera,,course|https://www.classcentral.com/course/coursera-providing-social-emotional-behavioral-and-special-education-services-in-school-12825,education;school,,,,,,
 ebcb7bc9-8498-499a-b47e-291a405efbcd,Basic Concepts in Education,"By Principal, Thiagarajar College of Preceptors, Madurai via Swayam",,course|https://swayam.gov.in/nd2_cec19_ed07/preview,education,,,,,,
 932157ec-d0a8-42ef-a308-8be303264f8c,Learning Online: Searching and Researching,By University of Leeds via FutureLearn,,course|https://www.futurelearn.com/courses/searching-and-researching,learning,,,,,,
@@ -12282,7 +12282,7 @@ d3f3b1a2-6590-4bd2-bad5-9686a0b58d16,The War of Art - Summary by sipreads.com,,,
 bea5487f-812a-4f04-9fbe-bdbbf8e15988,Teach Yourself How to Learn,,,book|https://www.goodreads.com/book/show/36711095-teach-yourself-how-to-learn,learning,,,,,,
 4f588806-1a52-47eb-b317-0f0f6c1ff9f4,Bring Up Genius!,,,book|https://www.goodreads.com/book/show/20877035-bring-up-genius;summary|https://slatestarcodex.com/2017/07/31/book-review-raise-a-genius/,learning;parenting,,,,,,
 735e4702-47c0-46ce-af60-e2019724fd85,Esperanto Explained,,,video|https://www.youtube.com/watch?v=ZJWVOkdWQAs,languages/esperanto,,,,,,
-46da2b35-71a6-4667-bad1-c9aa60f497c3,How to explain things,,,article|https://drmaciver.github.io/academic-writing-lecture-1/#/,communication;academics,,,,,3.0,
+46da2b35-71a6-4667-bad1-c9aa60f497c3,How to explain things,,,article|https://drmaciver.github.io/academic-writing-lecture-1/#/,communication;academics,,,,,3.0,oer
 791ab261-4161-4259-b1c5-192ff8c5e683,Flatterland,,,book|https://en.wikipedia.org/wiki/Flatterland,geometry,,,,,,oer
 b0644965-be55-493e-a098-4b712c63dfbf,The Planiverse,,,book|https://www.goodreads.com/book/show/866402.The_Planiverse,geometry,,,,,,
 d479b068-eb5f-4d62-a7d0-cfcfe0795fe0,Duolingo,,,website|https://www.duolingo.com/,languages/japanese;languages/spanish;languages/french;languages/german;languages/italian;languages/korean;languages/chinese;languages/russian;languages/hindi;languages/irish;languages/norwegian;languages/welsh;languages/esperanto;languages/english,,,,,5.0,
@@ -12372,7 +12372,7 @@ de736b5b-22cc-4a9e-9327-e1c9bdc8b13c,DartPad,,,app|https://dartpad.dartlang.org/
 1a33c959-d64f-49a5-9b75-0068762f316e,The Deep Sea,,,interactive|https://neal.fun/deep-sea/,oceans,,,,,,
 10671ac9-af8f-4cde-b48e-406f73a690ac,3Blue1Brown: Essence of linear algebra,,,video|https://www.youtube.com/watch?v=kjBOesZCoqc,linear-algebra,,,,,,
 17369399-23dc-4bf5-9439-d2927973cbdb,A Theory of Justice (Paperback),By John Rawls,https://learn-awesome.github.io/assets/book_covers/129237.jpg,book|https://www.goodreads.com/book/show/129237.A_Theory_of_Justice,justice,,,,,,
-25e47631-4eb8-4915-8164-521bf20db150,GitHub - coryhouse/speaker-starter-kit: Resources for aspiring speakers,,,article|https://github.com/coryhouse/speaker-starter-kit,speaking,,,,,,
+25e47631-4eb8-4915-8164-521bf20db150,GitHub - coryhouse/speaker-starter-kit: Resources for aspiring speakers,,,article|https://github.com/coryhouse/speaker-starter-kit,speaking,,,,,,oer
 b9963db3-c5e3-4701-96d7-4f4c878e2fc6,Supernova Studio,,,app|https://supernova.io/,software-tools/flutter,,,,,,
 a5bc76d6-81b5-40be-bba6-b90d358b5b38,Flutter Vignette Showcase,,,website|https://flutter.gskinner.com/,software-tools/flutter,,,,,,
 49e7ef7b-4d98-40fc-bc2e-9a61d8655dee,Ruby Programming Language,,,website|https://www.ruby-lang.org/,programming-languages/ruby,,,,,,
@@ -12395,14 +12395,14 @@ d3e902bd-4984-4559-9494-a7fb6ebf457f,To Build a Better Ballot,,,interactive|http
 e9af9b5a-0684-4f03-8079-4841bb6dcdee,"Algorithmic Game Theory (CS364A), Fall 2013",,,course|http://timroughgarden.org/f13/f13.html,game-theory,,,,,,
 8d9e772f-4756-4aab-aa7d-9b02f9ec7514,IndiaOS 2020 - An Open Source Conference,,,conference|https://indiaos.in/,open-source,,,,,,
 491f958f-1ed2-44ae-a28e-545d1b31da82,[1910.06389] Snow Crystals,,,book|https://arxiv.org/abs/1910.06389,snowflakes;water,,,,,,
-2ea8b461-9af1-47a2-a251-5952a7773a60,GitHub - VGraupera/1on1-questions: Mega list of 1 on 1 meeting questions compiled from a variety to sources,,,article|https://github.com/VGraupera/1on1-questions,management,,,,,,
+2ea8b461-9af1-47a2-a251-5952a7773a60,GitHub - VGraupera/1on1-questions: Mega list of 1 on 1 meeting questions compiled from a variety to sources,,,article|https://github.com/VGraupera/1on1-questions,management,,,,,,oer
 2cc6ba1b-7147-4ed0-85c7-c46a597a07b4,Anni Sapountzi : Remember What You Learn (Spaced Repetition Model) | PyData Amsterdam 2019,,,video|https://www.youtube.com/watch?v=wzQKwz-JggA,spaced-repetition;machine-learning,,,,,4.0,
-a4eb9782-fc51-4472-b1c0-22681cb8e24e,A trainable spaced repetition model for language learning,By Duolingo,,research_paper|https://github.com/duolingo/halflife-regression/blob/master/settles.acl16.pdf,spaced-repetition;machine-learning,,,,,,
+a4eb9782-fc51-4472-b1c0-22681cb8e24e,A trainable spaced repetition model for language learning,By Duolingo,,research_paper|https://github.com/duolingo/halflife-regression/blob/master/settles.acl16.pdf,spaced-repetition;machine-learning,,,,,,oer
 1f529a46-6950-4e81-9bed-46e9de4a057c,Fallacies | Internet Encyclopedia of Philosophy,,,article|https://www.iep.utm.edu/fallacy/,logic;fallacy;philosophy,,,,,,oer
 6ef077a6-8800-45c1-a548-36ff557226ed,The Holloway Guide to Equity Compensation — Holloway,,,article|https://www.holloway.com/g/equity-compensation,equity-compensation,,,,,,
 db7d00c8-6645-4ecf-9143-33c0f2140aa2,Mathematics for the adventurous self-learner | Neil Sainsbury,,,learning_plan|https://www.neilwithdata.com/mathematics-self-learner,mathematics,,,,,,
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-e7881294-b2ca-44fc-937f-09e2e2ad8c58,"GitHub - binhnguyennus/awesome-scalability: The Patterns of Scalable, Reliable, and Performant Large-Scale Systems",,,website|https://github.com/binhnguyennus/awesome-scalability,software-engineering,,,,,,
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 be3fe68c-c856-4e34-b92f-2287d5fff6cd,Trigonometry fundamentals | Lockdown math ep. 2,,,video|https://www.youtube.com/watch?v=yBw67Fb31Cs,trigonometry,,,,,,
 16633df9-e8c1-4ce0-b1b5-2a2aae2afd3e,"What Happens Next? COVID-19 Futures, Explained With Playable Simulations",,,interactive|https://ncase.me/covid-19/,coronavirus,,,,,,
 b6a43fba-a51f-4af7-9b02-15878ee8c921,Analytical Corporate Finance,By Angelo Corelli,,book|http://link.springer.com/openurl?genre=book&isbn=978-3-319-95762-3,corporate-finance,,,,,,
@@ -12464,7 +12464,7 @@ e16f4502-15dd-4a22-86d5-2e026665cd62,The Data Science Design Manual,By Steven S.
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 de34f138-6df1-4371-8c33-7addd310280e,Best IT Company in Agra (India) | Best Digital Marketing Institute in Agra | Technosters,,,course|https://technosters.com/,digital-marketing,,,,,,
 f48b5028-c5ee-4515-8b56-db9574d6be1c,An Intuitive Guide to Linear Algebra – BetterExplained,,,article|https://betterexplained.com/articles/linear-algebra-guide/,linear-algebra,,,,,,
-274b0934-f680-41d7-b288-5ca2e9685b4d,GitHub - grab/front-end-guide: 📚 Study guide and introduction to the modern front end stack.,,,learning_plan|https://github.com/grab/front-end-guide,frontend-engineering,,,,,,
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 85e010bf-5473-48a3-a79e-926404d311fb,HOW ROCKETS ARE MADE (Rocket Factory Tour - United Launch Alliance) - Smarter Every Day 231,,,video|https://www.youtube.com/watch?v=o0fG_lnVhHw&feature=youtu.be,rockets,,,,,,
 5d356055-c48c-4025-870e-9c46594d1b4d,An Elementary Introduction to the Wolfram Language by Stephen Wolfram,,,book|https://www.wolfram.com/language/elementary-introduction/2nd-ed/,programming-languages/wolfram,,,,,,
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@@ -12778,7 +12778,7 @@ f6ceea22-da9c-46bb-b826-ec43b6b19754,Anarchism and Other Essays,,,book|https://w
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-57bf79c5-972c-4db6-bce0-deea8f051ac1,Biohacking Lite,,,article|http://karpathy.github.io/2020/06/11/biohacking-lite/,weight-loss,,,,,,
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 b1c94b89-f62e-400b-aa3d-3521c73d164d,The Sea Floor,"By Eugen Seibold, Wolfgang Berger",,book|http://link.springer.com/openurl?genre=book&isbn=978-3-319-51412-3,oceans,,,,,,
 ec34b3fd-3770-4539-bce0-124d4eb340d9,Fixing Sleep,"
 --BLURBDOC--
@@ -13020,7 +13020,7 @@ d06a9b58-e564-49fc-ac75-97d6fae08d42,Perspectives on Elderly Crime and Victimiza
 fe77baf2-0b3f-47c5-b5cc-4f11b643de2f,Fraud and Corruption,"By Peter C. Kratcoski, Maximilian Edelbacher",,book|http://link.springer.com/openurl?genre=book&isbn=978-3-319-92333-8,corruption;fraud,,,,,,
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 0b2aa7ff-46aa-4d03-b2bd-278f082b2288,OpenStax,,,book|https://openstax.org/subjects/math,mathematics,,,,,,
-21e92609-8d32-4ac2-8d33-015f1584fb55,GitHub - LisaDziuba/Marketing-for-Engineers: A curated collection of marketing articles & tools to grow your product.,,,article|https://github.com/LisaDziuba/Marketing-for-Engineers,marketing,,,,,,
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 48915a25-a550-49a4-ab94-e3cf2a0445f5,What is Electricity?,,,article|http://amasci.com/miscon/whatis.html,electricity,,,,,,
 6c8af159-b49c-4419-a783-e61aadd68f29,ActivityPub Rocks!,,,website|https://activitypub.rocks/,activitypub,,,,,,
@@ -14386,11 +14386,11 @@ ede58945-9ff6-40ff-99f7-080c47e5e50b,Physical Asset Management,By Nicholas Antho
 690cbcdb-00d4-4844-862c-e2cede30bebb,Linear and Nonlinear Programming,"By David G. Luenberger, Yinyu Ye",,book|http://link.springer.com/openurl?genre=book&isbn=978-3-319-18842-3,operations-research;linear-programming;nonlinear-programming,,,,,,
 0fb4cba0-45c0-4a77-ae30-7eeeda3c1958,Enterprise Risk Management Models,"By David L. Olson, Desheng Dash Wu",,book|http://link.springer.com/openurl?genre=book&isbn=978-3-662-53785-5,risk-management;business,,,,,,
 9889a7ef-0765-442e-b705-96c6216f2365,The Best Books on Language | Expert Recommendations on Five Books,,,book|https://fivebooks.com/category/language/,language;linguistics,,,,,,
-fad09511-3955-464d-ac62-88ce99609000,GitHub - aniftyco/awesome-tailwindcss: A curated list of awesome things related to Tailwind CSS,,,article|https://github.com/aniftyco/awesome-tailwindcss,software-tools/tailwindcss,,,,,,
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-b9db9e66-72d1-4bc4-aa5e-7a5437077157,GitHub - vuejs/awesome-vue: 🎉 A curated list of awesome things related to Vue.js,,,article|https://github.com/vuejs/awesome-vue,software-tools/vuejs,,,,,,
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@@ -14417,7 +14417,7 @@ bdf074ac-9147-468c-acfe-d2c8ccde5d2d,Visual Complex Analysis,,,book|https://www.
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 b0a07169-c075-4214-ba19-8a79c0733ad6,Interactive guide to homogeneous coordinates,,,interactive|http://wordsandbuttons.online/interactive_guide_to_homogeneous_coordinates.html,mathematics;geometry,,,,,,
 db918cee-5863-4b88-808a-67347daefc6b,Revised Bloom’s Taxonomy by Iowa State University,,,article|https://www.celt.iastate.edu/teaching/effective-teaching-practices/revised-blooms-taxonomy/;article|https://www.celt.iastate.edu/wp-content/uploads/2015/09/RevisedBloomsHandout-1.pdf;book|https://www.goodreads.com/book/show/340855.A_Taxonomy_for_Learning_Teaching_and_Assessing,learning;blooms-taxonomy,,,,,,
 a157515e-b90f-4d61-81bd-fb91dbb372ec,The Best Resources For Helping Teachers Use Bloom’s Taxonomy In The Classroom | Larry Ferlazzo's Websites of the Day...,,,article|https://larryferlazzo.edublogs.org/2009/05/25/the-best-resources-for-helping-teachers-use-blooms-taxonomy-in-the-classroom/,blooms-taxonomy,,,,,,oer
@@ -14446,13 +14446,13 @@ f4b882ad-8184-4afa-be1d-a95bbfd463d9,Analyzing Qualitative Data with MAXQDA,"By
 e1304c60-f1a6-4c3b-bbd6-2389e72e45de,Handbook of Evolutionary Research in Archaeology,By Anna Marie Prentiss,,book|http://link.springer.com/openurl?genre=book&isbn=978-3-030-11117-5,archaeology,,,,,,
 859305d3-a7a5-44d7-8ae7-8cc26fc300fb,Learn DIY Digital Advertising from a Former Googler,,,course|https://www.diydigitalstrategy.com/,digital-marketing;marketing,,,,,,
 3b939d04-48d3-45d0-8d84-0084fa2cd2d6,Complete AWS Cloud Practitioner Certification Bundle,,,article|https://www.simpliv.com/bundle/complete-aws-cloud-practitioner-certification-bundle,education,,,,,,
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 b822e39d-d3a1-49a5-846c-5f312cbc1c5a,6 Exciting Data Science Projects for Beginners in 2020 | FavTutor,,,article|https://favtutor.com/blog-details/Data-Science-Projects-For-Beginners,data-analysis;programming-languages/python,,,,,,oer
 1744a200-4395-4428-9be2-f07d3ff70432,Masala Lab ,"Ever wondered why your grandmother threw a teabag into the pressure cooker while boiling chickpeas, or why she measured using the knuckle of her index finger? Why does a counter-intuitive pinch of salt make your kheer more intensely flavourful? What is the Maillard reaction and what does it have to do with fenugreek? What does your high-school chemistry knowledge, or what you remember of it, have to do with perfectly browning your onions?
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 0b14ef45-0fbe-4096-a7e7-84ce7b141560,MindYourDecisions,,,video|https://www.youtube.com/channel/UCHnj59g7jezwTy5GeL8EA_g,mathematics,,,,,,
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 98116070-e482-4f29-a02a-1168d7f9ef9e,Blood and Soil in Narendra Modi’s India | The New Yorker,,,article|https://www.newyorker.com/magazine/2019/12/09/blood-and-soil-in-narendra-modis-india,politics,,,,,,
-ec99bc0a-e4c1-4840-9fdc-6321e0410b2b,"GitHub - lettier/3d-game-shaders-for-beginners: 🎮 A step-by-step guide to implementing SSAO, depth of field, lighting, normal mapping, and more for your 3D game.",,,book|https://github.com/lettier/3d-game-shaders-for-beginners,3d-graphics;graphic-design,,,,,,
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 ab394889-1d3b-41b8-bca1-bdbc96469f67,Ethical Hacking Course in Chennai | Ethical Hacking Training,,,website|https://www.fita.in/ethical-hacking-course-in-chennai/,education;training,,,,,,
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@@ -14510,7 +14510,7 @@ Previous Episodes
 ",,course|http://ccl.iitgn.ac.in.s3-website.ap-south-1.amazonaws.com/,science;mathematics,,,beginner,,,
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 6d084d3f-935e-4319-a526-bd9be97d9b31,Bootstrapping vs Funding - a tax arbitrage – Zerodha,,,article|https://zerodha.com/z-connect/rainmatter/bootstrapping-vs-funding-a-tax-arbitrage,economics;startups,,,beginner,,,
-80cfebb9-6b44-46ac-8df0-f39e079b4b19,Gravity Is Not A Force,,,interactive|https://timhutton.github.io/GravityIsNotAForce/,general-relativity,,,intermediate,,,
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 b00d7931-e4cd-4b5f-8f31-d436bb49a595,Note Taking Basics - Fiction and Novels,,,video|https://www.youtube.com/watch?v=P9gb3SnvXKU,reading,,,intermediate,,,
 8a3b849f-4d02-4548-af7a-437ab5914c7f,Finding A Voice As A Writer - And Texting,,,video|https://www.youtube.com/watch?v=A0YL5yYic-Y,writing;fiction,,,intermediate,,,
 8ca6d88e-b797-44f8-acac-d6dffdb95a9e,Get Together: How to build a community with your people,By Bailey Richardson,,book|https://www.amazon.in/Get-Together-build-community-people/dp/1732265194,communities,,,,,,
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 7babf5c7-34b8-43b3-a8c9-4bbcfaa3bad6,Solving a Handshaking Problem using Recursion - Cantor’s Paradise - Medium,,,article|https://medium.com/cantors-paradise/solving-a-handshaking-problem-using-recursion-650b1df31d57,combinatorics,,,,,,
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 be006e0f-31a0-4174-aae8-6c01c4acf0c2,P4P: A Graphical Introduction to Lattices,,,article|http://philosophyforprogrammers.blogspot.com/2013/06/a-graphical-introduction-to-lattices.html,abstract-algebra,,,,,,
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 1104fd25-b11d-47c5-99c8-e9a88949ceb9,Sumaze,,,app|https://sumaze.mei.org.uk/,mathematics,,,,,,
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 525e7add-dd34-41ad-a7a3-a83dc3d42d9f,Godot Engine - Free and open source 2D and 3D game engine,,,app|https://godotengine.org/,game-development;gaming,,,,,,
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