Organized platform list

README.md

@@ -37,17 +37,29 @@ RadioLib was originally created as a driver for [__RadioShield__](https://github
 * [__Hellschreiber__](https://www.sigidwiki.com/wiki/Hellschreiber) for modules: SX127x, RFM9x, SX126x, RF69, SX1231, CC1101, nRF24L01, RFM2x, Si443x and SX128x
 
 ### Supported platforms:
-* __Arduino AVR__ - tested with hardware on Uno, Mega and Leonardo
-* __ESP8266__ - tested with hardware on NodeMCU and Wemos D1
-* __ESP32__ - tested with hardware on ESP-WROOM-32
-* __STM32__ - tested with hardware on Nucleo L452RE-P
-* __Arduino SAMD__ - Arduino Zero, Arduino MKR boards, M0 Pro etc.
-* __Arduino SAM__ - Arduino Due
-* __Adafruit nRF52__ - Adafruit Bluefruit Feather etc.
-* __Intel Curie__ - Arduino 101
-* __Arduino megaAVR__ - Arduino Uno WiFi Rev.2 etc.
-* __Apollo3__ - SparkFun Artemis Redboard etc.
-* __Arduino nRF52__ - Arduino Nano 33 BLE
+* __Arduino__  
+  * [__AVR__](https://github.com/arduino/ArduinoCore-avr) - Arduino Uno, Mega, Leonardo, Pro Mini, Nano etc.
+  * [__mbed__](https://github.com/arduino/ArduinoCore-nRF528x-mbedos) - Arduino Nano 33 BLE
+  * [__megaAVR__](https://github.com/arduino/ArduinoCore-megaavr) - Arduino Uno WiFi Rev.2 and Nano Every
+  * [__SAM__](https://github.com/arduino/ArduinoCore-sam) - Arduino Due
+  * [__SAMD__](https://github.com/arduino/ArduinoCore-samd) - Arduino Zero, MKR boards, M0 Pro etc.
+
+* __Adafruit__
+  * [__nRF52__](https://github.com/adafruit/Adafruit_nRF52_Arduino) - Adafruit Feather nRF528x, Bluefruit and CLUE
+
+* __Espressif__
+  * [__ESP32__](https://github.com/espressif/arduino-esp32) - ESP32-based boards
+  * [__ESP8266__](https://github.com/esp8266/Arduino) - ESP8266-based boards
+
+* __Intel__
+  * [__Curie__](https://github.com/arduino/ArduinoCore-arc32) - Arduino 101
+
+* __SparkFun__
+  * [__Apollo3__](https://github.com/sparkfun/Arduino_Apollo3) - Sparkfun Artemis Redboard
+
+* __ST Microelectronics__
+  * [__STM32__ (official core)](https://github.com/stm32duino/Arduino_Core_STM32) - STM32 Nucleo, Discovery, Maple, BluePill, BlackPill etc.
+  * [__STM32__ (unofficial core)](https://github.com/rogerclarkmelbourne/Arduino_STM32) - STM32F1 and STM32F4-based boards
 
 The list above is by no means exhaustive. Most of RadioLib code is independent of the used platform, so as long as your board is running some Arduino-compatible core, RadioLib should work. Compilation of all examples is tested for all platforms prior to releasing new version.