Free and Open Game Programming Language for Windows and GNU/Linux
A complete web framework to create online Fighting Fantasy adventures
Portable game engine with main focus on point-and-click adventures
Build Cross-platform Applications
An environment to develop games based on a rectangular board
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
Asphyre is a cross-platform framework for Delphi and FreePascal.
Processes dialogue text files exported by the Bethesda Softworks SDK
IRB is a game creation toolkit
2D ARPG Engine
3D .NET engine for Windows, Linux, Mac
Open-source, cross-platform, C++ game engine for creating 2D/3D games
Open Game Bootstrap
Single-/multi-player card game Mau Mau (similar to UNO®)
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Create 2D mini-game easily with this lib
Educational framework for OpenGLES, OpenCL and OpenAL
Cross platform Game Creation Software
Gives agents personality, moods, emotions and emotional attachments.
Multimedia asset management and manipulator for Étoilé
A generic 2D engine for any kind of game
a game library to develop audio games
C++ Framework for slot machine games