0 A.D. is a free, open-source, cross-platform real-time strategy game.
Pioneers - The Settlers of Catan
Educational Software for children aged 2 to 10.
PlayStation 2 emulator for Windows and Linux
A cross-platform interpreter for many point-and-click adventure games
(OLD) Stunt Rally game with Track Editor, based on VDrift and OGRE.
Build your personal cross stitches!
The ultimate cataloguer
WW2 U-boat simulation
Create your own Angry Birds levels with Open-Level Editor!
Cross-platform, GPL reimplementation of the classic : Syndicate
Chess Database Application