diff --git a/README.md b/README.md
index 5523a1b..268179b 100644
--- a/README.md
+++ b/README.md
@@ -4,14 +4,14 @@ This module is designed to be a generally useful ActivityPub library in Python.
 
 * ActivityPub object API
 * ActivityPub database API
-* Webserver
+* Webserver API
 
-The first two levels can be used indpendently, or together. They can best be used toegether using a Manager:
+These levels can be used independently, or together. They can best be used together using a Manager:
 
 ```python
->>> from activitypub import Manager
->>> from activitypub.database import DummyDatabase
->>> db = DummyDatabase()
+>>> from activitypub.manager import Manager
+>>> from activitypub.database import ListDatabase
+>>> db = ListDatabase()
 >>> manager = Manager(database=db)
 >>> p = manager.Person(id="alyssa")
 >>> p.to_dict()
@@ -26,4 +26,44 @@ The first two levels can be used indpendently, or together. They can best be use
  'outbox': 'https://example.com/alyssa/outbox',
  'type': 'Person',
  'url': 'https://example.com/alyssa'}
+>>> db.actors.insert_one(p.to_dict())
+>>> db.actors.find_one({"id": 'https://example.com/alyssa'})
+{'@context': 'https://www.w3.org/ns/activitystreams',
+ 'endpoints': {},
+ 'followers': 'https://example.com/alyssa/followers',
+ 'following': 'https://example.com/alyssa/following',
+ 'id': 'https://example.com/alyssa',
+ 'inbox': 'https://example.com/alyssa/inbox',
+ 'liked': 'https://example.com/alyssa/liked',
+ 'likes': 'https://example.com/alyssa/likes',
+ 'outbox': 'https://example.com/alyssa/outbox',
+ 'type': 'Person',
+ 'url': 'https://example.com/alyssa',
+ '_id': ObjectId('5b579aee1342a3230c18fbf7')}
 ```
+
+activitypub supports the following databases:
+
+* MongoDB
+* SQL dialects --- any that that sqlalchemy supports, including:
+  * SQLite (including in-memory)
+  * Firebird
+  * Microsoft SQL Server
+  * MySQL
+  * Oracle
+  * PostgreSQL
+  * Sybase
+  * ... and many more!
+* An in-memory, JSON-based database for testing
+* Redis
+
+The activitypub database API is a subset of the MongDB.
+
+activitypub is targeting the following web frameworks:
+
+* Flask
+* Tornado
+
+Others can be supported. Please ask!
+
+The activitypub webservice API is based on Flask's.