A multithreaded, test-driven electronics emulator for .net 4.0.
A simple telnet (and possibly SSH) server
A modern "graphics" API for text-based applications
A chess game written is turbo pascal
A truly extensible cross-platform game engine
An extensible development framework for roleplay games.
CoffeeMudForAI is plaform to design AI in
A free Python 3 text-based MUD game server
Free and open source FPS based on Quake III Arena
Game framework on top of Python, Panda3D and Twisted