Open source library for creative expression on the web, desktop, etc.
ThinkPHP Framework
INSTEAD - Simple Text Adventure Interpreter.
JavaScript framework to build game engines, games, emulators and apps
Ze Text Adventure game Builder : Create as you play !
2D Game Engine
A cross platform Lua based game engine
Multidocument automation by templates - for sphinx, mkdocs, epydoc ...
Generate ready-to-use disc images for your Sega Dreamcast system !
Asphyre is a cross-platform framework for Delphi and FreePascal.
Event driven concurrent framework for Python
Multi-threaded game engine for Android
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Gorgon Game Engine (GGE) is a C++ game engine that handles many tasks.
Cross-platform C framework very compact libraries and tools.
MultiLingual Interactive Fiction
Scriptable frontend for media applications.
Hungry Hero is an open source Flash game built on Starling Framework.
Rock cms, un script php que piensa por si mismo.
NinYawg Adventure
Open Source Virtual World and MMOG Development Platform