An award-winning drawing program for children of all ages
FlightGear Flight Simulator: free open-source multiplatform flight sim
A free transportation simulator game
RTS game with the theme of Strategy by Design
Ad free open source TV guide for more than 1000 channels.
A very efficient tutor.
Robocode is a programming tank game for Java
Chess Database and Toolkit program
Colonize the New World.
For exploring cellular automata like Conway's Game of Life.
Good-looking and addictive OpenSource games
Open and edit the archive files used in over 4200 games.
3D Engine c++
C64/Amiga emulator with PAL shader and runAhead
Zoomable user interface (ZUI) with file manager, file viewers and more