TX Library is a tiny graphics library for Win32 written in C++.
Open source library for creative expression on the web, desktop, etc.
Game engine supporting many 3D/2D formats and graphic effects
A 2D game engine and level editor
Reactive extensions for Unity
X3D Prototypes for the SMUOS Component
Javascript Canvas Framework
Asphyre is a cross-platform framework for Delphi and FreePascal.
Gaming library
.NET - VISUAL BASIC NVIDIA +ATI PHYSX SLIMDX DIRECTX 9 -ENGINE/WRAPPER
Simple data driven web based gamebook engine using javascript.
javascript HTML5 game dev lib
Gorgon Game Engine (GGE) is a C++ game engine that handles many tasks.
Multimedia asset management and manipulator for Étoilé
3D Game engine
A cross-platform game framework based on OpenGL and GObject.
2D Game Engine, based on OpenGL and focused on Isometric Games
Extremely simple joystick rumble / vibration library
Create your own animated characters for games with ease!
Game development toolkit
Simple and scalable 3d javascript game engine
3D Web UI, Embed Web and Flash in 3D Games, based on WebKit