A planetarium software that shows a 3D simulation of the night sky
A free transportation simulator game
A very efficient tutor.
GEDKeeper - opensource and crossplatform genealogy management program
0 A.D. is a free, open-source, cross-platform real-time strategy game.
An enhanced version of 7K:AA (Seven Kingdoms: Ancient Adversaries).
Enigma is a puzzle game
Cross-platform real-time strategy game (3D)
a race scenario drawing tool
A 3D simulator game where you can drive, fly, and sail
ROM corrupter for multiple operating systems.
2D platform game
Sudokuki is a free graphical SUDOKU game
The IRC's Talking Robot
Real-time 3D visualization of space