Keyboard firmware for Atmel AVR and ARM controllers
Object-oriented library for Atmel AVR family MCUs
Optimized firmware for RepRap 3D printers based on Arduino platform
The FastLED library for colored LED animation on Arduino
Lightweight generic ring buffer manager library
Pretty print wrapper for avr-objdump
Soft SSD1306 by I2C AVR or 8051 Universal Arduino(R) IDE
Soft I2C Universal Arduino AVR or 8051 Device for Arduino(R) IDE
7 seg universal Arduino Ardui89 AVR 8051 Device Driver 89C51 89C52...
LiquidCrystal Universal LCD Library for Arch 8051 / AVR Arduino(R) IDE
Open-source keyboard firmware for Atmel AVR and Arm USB families
An USB programmer for PIC, dsPIC, AVR, serial memories
Library designed for the Arduino Uno platform and AVRPascal editor
micro kernel in assembler for AVR devices
Firmware development framework for ATmega/AVR
PICSimLab is a realtime emulator for PIC, Arduino, STM32, ESP32, ...
amforth is an extendible interpreter on microcontrollers
EEPROM and FLASH Labraries for Arduino IDE with Ardui89