3D .NET engine for Windows, Linux, Mac
Molecular viewer and prototyping framework
Ze Text Adventure game Builder : Create as you play !
8-bit Graphical API for Java
An Animated 2D Game in the Turbo Compiler.
Open Source Virtual World and MMOG Development Platform
A lightweight HTML5 Game Engine
Decodes the login credentials stored by the minecraft launcher
3D Web UI, Embed Web and Flash in 3D Games, based on WebKit
Lego Island 2 Game Editor
Old-school 2D game engine
Quake PAK file utility
PyCAPGE - Python Classic Adventure Point and Click Game Engine