ZenGL - cross-platform game development library, designed to provide necessary functionality for rendering 2D-graphics, handling input, sound output, etc. More details can be found here.
License: Details...
Supported OS: GNU/Linux, Windows, MacOS X, iOS*, Android 2.1+*
Supported compilers: FreePascal, Delphi
Bindings for: GCC C and C++ Compiler*, Microsoft Visual C++*
Graphics API: OpenGL, OpenGL ES 1.x*, Direct3D 8/9
Sound API: OpenAL, DirectSound
* - available only in svn version
