CGL (C Game Library) is a multipurpose library
Objective-C embedded development libraries
Educational Linux Distribution
Graphical programming. Includes n-dimensional sorting.
Cross Platform GUI Toolkit
A BASIC interpreter and compiler with graphics.
The penultimate portable graphics library
8-bit Graphical API for Java
Tao3D is a programming language for real-time interactive 3D
Low-Level Game Engine for Retro Platforms
GUI library for games and multimedia.
Unit-Test-Framework for Natural (SAG)