Vivid3D is a C++ IDE/3D engine, with python scripting.
itom - an Open Source Measurement, Automation and Evaluation Software
Character animation system for games and simulations.
A designer’s program for describing parts of the building
Not your usual Architectural Modeler
IDE for creating interactive Flash and HTML5 content
A powerful cross-platform and open-source 3-D rendering engine.
Aja PHM Studios is a Superwikia codesmith community.