Low-latency, high quality voice chat for gamers
3D-Accelerated open-source DOOM engine
SJCE - free portable cross-platform graphical chess game, 100% Java.
Chess Database Application
Frontend for arcade and console emulators like mame and nestopia.
EDGE is an advanced DOOM source port
A planetarium software that shows a 3D simulation of the night sky
Java applications to control a model railroad layout.
Game server browser
RPG character generator for RPG d20 systems.
3D video music media player lyrics subtitles etc...
A cross-platform interpreter for many point-and-click adventure games
Fractal planet and terrain generator
Open-DIS implements the IEEE DIS protocol in multiple languages.