Toxicity is an FPS developed in Unity3D game engine.
Automatic chooser of optimal fleet (with limits) for Ogame
UtiliGame is a light-weight game engine written in Java.
SuperWikia: The Runtime/Realtime Environment for Codesmiths
Game engine for Shining-Force style tactical RPGs
2D Game Engine for the Java Programming Language
Contao Open Source CMS (fka TYPOlight)
Rock cms, un script php que piensa por si mismo.
A Wargame
Java Client + JS/Canvas Server-Side System, with maintained Objects
An open source skateboard games engine written in C# and .NET.
Luck can be determined by a simple game...
Small 3d game of tanks
Pye - Javascript Engine For Drawing Fast, Fluid and Dynamic Pie Charts
C-Lesh is a game programming language for 2D games.
A simple network chess game
A game in cross platform
PC adaptation of the favorite board game Timeline: Inventions
A game maker written in C# and FreeBASIC