Your collection, your way
Java Settlers
Character animation system for games and simulations.
Java library to BiDiB (see http://www.bidib.org/)
Event driven concurrent framework for Python
A cross-platform interpreter for many point-and-click adventure games
Small Java game such as "Connect Four" but something differently.
Kids Games in Flash
Cross platform administration tool for Source Engine dedicated servers
A modern "graphics" API for text-based applications
Android/Flash educational children's games
Source code for the Krabat adventure
Complete ROV Control Suite
Proxy for games that emulates network conditions like ping and lag.
Open Source Breakout Clone
The classic intelligent role playing game
Space Exploration Game