ThinkPHP Framework
Updated emulator of Forgotten Realms: Unlimited Adventures
The game engine for everyone
Java Settlers
Open Source MMORPG Framework
CTFs as you need them
Enables Roblox developers to use professional software tools
Game engine supporting many 3D/2D formats and graphic effects
Make games with Lego-like building blocks
Asphyre is a cross-platform framework for Delphi and FreePascal.
A free 3D game engine to create games and realtimes scenes for Windows
Cross-platform 2D and 3D game engine
Orx: Portable Game Engine
A starter development kit that let you develop FF6-like games on PC.
3D Web UI, Embed Web and Flash in 3D Games, based on WebKit
Decodes the login credentials stored by the minecraft launcher
Molecular viewer and prototyping framework
An isometric arcade-style game of skill, puzzles and exploration