Geeks Artificial Neural Network (G.A.N.N) is an open source project that started with the philosophy of being a new more advanced A.N.N that works as a platform for other applications. In other words, G.A.N.N should be considered as a "Black Box".
YARP, Yet Another Robot Platform. Always dreamt of controlling a humanoid robot? ...well, we do that. A C++ library for IPC, vision and control. This project was migrated to GitHub: https://github.com/robotology/yarp
Have you ever tried to control a self developed vehicle with your PC? This Project provides a GUi Controll, the schematics for the on board electroninc (including the xbee host) and the atmega 32 / 644 / 2550 software to get things work together.