The AVR toolchain used by the Arduino IDE
debugWIRE toolkit for AVR microcontrollers.
avrdude build scripts for Arduino/Genuino
Arduino Core for SAMD21 CPU
Arduino Core for the ATMEGA4809 CPU
🎁 Cross-Platform Arduino IDE in nodeJS
A CMake toolchain for Arduino entirely based upon Arduino CLI
Arduino IDE 1.x
Homebrew AVR Toolchain
The Official Arduino AVR core
Arduino IDE 2.x
A command line tool for compiling Arduino sketches