WS2812 FX library for Arduino and ESP8266
uIDE (Micro IDE) is a free, open-source IDE for GPUtils
Cross-platform IDE for developing embedded solutions and desktops
Lazarus + FreePascal For All Things Ubuntu
Managing IBM MQ objects and messages
Modular CNC software for Arduino controller
MPP is a C-based programming language that allows you to code more eas
Open Source PLC based on the arduino platform