Open-source rhythm game
CTFs as you need them
Retro style, multi-platform soccer game
Open source FPS/RTS Game
Web application for online score keeping of Ultimate events
Software to help people run and organize tournaments.
An league table for offices to have competitions during tournaments
The forever free, ad-free and open source chess server
A Simple RPG fighting game for teaching Python
Edition of football teams on HTML canvas- javascript source
canarymod plugin to play capture the flag on minecraft
manage chess game data in joomla
Real-time strategy programming game
The free and Open Source hockey simulator