Skin changer for League of Legends (LOL)
Experimental PlayStation Vita emulator
Open Source MMORPG Framework
FlightGear Flight Simulator: free open-source multiplatform flight sim
Chess Database and PGN viewer
A free 3D game engine to create games and realtimes scenes for Windows
LEDSpicer a LED Animator and Controller for Linux
Opengate is a Jumpgate remake
A modification for Janes USAF
turn-based wargame/simulator
VenenuX's development and software contender
A fun realistic multiplayer free-and-open-source first-person-shooter!
An OpenGL client-server game
Chess Database Application
Frontend for arcade and console emulators like mame and nestopia.
A planetarium software that shows a 3D simulation of the night sky
scriptable game engine with built-in support for 2D graphics and sound
3D video music media player lyrics subtitles etc...
Harp Character Suite
Lego Island 2 Game Editor