3D game engine/framework in C, with Luajit and Python bindings now
A dead simple 2D game library for Go
FlightGear Flight Simulator: free open-source multiplatform flight sim
Chess Database and Toolkit program
A very efficient tutor.
Chess Database and PGN viewer
The ultimate cataloguer
Online War system for IL-2 Sturmovik and Iron Front in ArmA 2
Framework for producing web-based database applications
Opengate is a Jumpgate remake
Analysis of Oware (Abapa) games
turn-based wargame/simulator
Java Settlers
Teach your students how to figure out tricky texts in any language.
A C library for decoding .smk Smacker Video files
A fun realistic multiplayer free-and-open-source first-person-shooter!
Playing Go with web-based turn-based Go server
oGame-like browser space realtime strategy game based on xNova