RobBX - is a powerfull DIY Arduino constructor based from IQBX
A framework for implementing real-time control systems
Open source observatory control software
Adaptive mobile robot controlled by hand movement and sound commands
ROS node to control LEGO MINDSTORMS EV3
Moved to new location: http://octomap.github.com/
A small microcontroller LED Pin-back button for just 1 $