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
A very efficient tutor.
Ad free open source TV guide for more than 1000 channels.
A strategy game with a high fantasy theme
A companion for your LOTRO activities
Chess Database and Toolkit program
Chess Database and PGN viewer
Robocode is a programming tank game for Java
Open and edit the archive files used in over 4200 games.
Colonize the New World.
A standalone UQM mod made to enhance gameplay and visuals
Odamex is a free, cross-platform, modern client-server Doom engine
For exploring cellular automata like Conway's Game of Life.