Free strategy browsergame engine.
Little game background framework in java.
A cross-platform Java 2D graphics library using OpenGL.
A cross platform 3d c++ game engine
Reusable code for building video games with Jogamp NEWT
Card, board & tiles making Software
8-bit Graphical API for Java
A very small multi-platform game engine for creating desktop games.
also download updates from files section
C-Lesh is a game programming language for 2D games.
Text-based adventure game creator and player. Comes with demo games.
CM Game Development Kit
A C++ library for programmers transitioning from "Game Maker Language"