Odamex is a free, cross-platform, modern client-server Doom engine
Realism Invictus mod for Civilization IV
Bloxshade installer source code.
Retro style, multi-platform soccer game
The Sokoban game implemented in Java.
Cross-platform, GPL reimplementation of the classic : Syndicate
GEDKeeper - opensource and crossplatform genealogy management program
XMLTV obtains and processes TV listings data
Wurst Client - versatile Minecraft hacked client
High-quality mob and player animations for Minecraft.
Cooperative multiplayer graphical RPG and adventure game
0 A.D. is a free, open-source, cross-platform real-time strategy game.
A free, open-source mod that lets you translate any Unity game
Emulator of the 8-bit computers Sharp MZ-800 / MZ-700 / MZ-1500
Air traffic control tower and radar simulator (solo + multi-player)
Action RPG that's easy to mod
kernel mode mouse accel