A small Arduino library for GSM modules, that just works
INDI C# Client
Native Apple HomeKit accessory implementation for the ESP8266 Arduino
ESP8266 framework for Homie, a lightweight MQTT convention
A Java VM for ARDUINO and other micros using the leJOS runtime.
Summary
A C++ implementation of a nonlinear 3D IMU fusion algorithm.
Computer vision and image processing library for Qt.
Moved to new location: http://octomap.github.com/
A small microcontroller LED Pin-back button for just 1 $