Munchkin online game. We use: php,jquery,mysql
A tool for roleplaying gamemasters
Cross-platform Poker Tournament Clock
A cross-platform OpenGL based lightweight scenegraph library
It allows you to teach/learn concepts visually
Java Game, Simple 2d, for Practice and Examples
a desktop glass
Cross-platform 2D game engine
Damage calculator and items comparison tool for Diablo 3
A highly modifiable particle-simulation sandbox game
Spykee Control Interface in Java
Free and Open Source Game.
a particle motion simulator
A (very) shitty OpenGL remake of MS-Paint
OSGET is the first open source mobile game engine template.