Odamex is a free, cross-platform, modern client-server Doom engine
Colonize the New World.
A cross-platform port of Hexen II game.
Final Fantasy VIII Save Editor
Realistic 3D roulette simulation:I wrote this for fun. big description
Cross-platform 3D scene editor based on three.js, golang and mongodb
Final Fantasy 7 Save Editor
Star Wars style retro game for Linux
3D modeler, 3D game maker, 3D demo maker
Simple Puzzel Game
Environment for configuring customized applications Asset Management
A very richly featured implementation of the Sokoban puzzle game
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Combat Flight Simulator for LINUX. WW2. Network and VOIP. Open-source.
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Zoomable user interface (ZUI) with file manager, file viewers and more
LDraw™ editor for LEGO® style digital building instructions.