RDF Rule Engine for SASSY
Vivid3D is a C++ IDE/3D engine, with python scripting.
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
C++ lightweight cross-platform game engine
Atari 2600, C64, Python, 3D engines and rock'n roll
Library for Arduino based R/C equipment
Compact/ Chess Interchange Format
A project designed to write sheet music.
BxEngine For Marmalade And QT
SuperWikia: The Runtime/Realtime Environment for Codesmiths
The easiest C++ way to deal with constraints !
Cross platform 2D game creation framework with Python bindings
Cross-platform reimplementation of AMOS BASIC (runtime)
Multi-Language Wrapper Collection for the Irrlicht Engine