Butterchurn is a WebGL implementation of the Milkdrop Visualizer
Cross-platform Music Visualization Library
Simple DirectMedia Layer
pyglet is a cross-platform windowing and multimedia library for Python
Java library that enables cross-platform access to popular native APIs
Simple Directmedia Layer
About The high-speed OpenGL, OpenCL bindings library
The Ruby 2D gem
A collection of C++ libraries designed to help teams
A cross-platform, top-down 2D space shooter written in C
Modern 3D engine and IDE written using C# and C++.
GLSL shader prototyping tool based on Eclipse IDE.
Atari 2600, C64, Python, 3D engines and rock'n roll
3D .NET engine for Windows, Linux, Mac
1st 3D game engine built in C# for .NET, Visual3D Engine's predecessor