Keyboard firmware for Atmel AVR and ARM controllers
Lightweight generic ring buffer manager library
An USB programmer for PIC, dsPIC, AVR, serial memories
Firmware development framework for ATmega/AVR
PICSimLab is a realtime emulator for PIC, Arduino, STM32, ESP32, ...
Low power application-configurable Operating System
Cross-platform IDE for developing embedded solutions and desktops
A GUI system for embedded systems.
freeRTOS for Arduino Uno, Goldilocks 1284p & Mega 2560
#1A - DF4IAH 10 MHz-Ref-Osc. Bootloader and Hardware
AVR based smartcard/token with ECC and RSA cryptography
Specialised variant of GRBL focused on motion of up to five axes
Ada cross compiler and libraries for AVR µCs
Open-source RTOS and Embedded Systems Toolkit for C++ and C
A Java VM for ARDUINO and other micros using the leJOS runtime.
PRTOS is a simple, compact preemptive RTOS for embedded systems