Open Source Solid Modeling CAD
BRL-CAD is a powerful cross-platform constructive solid geometry solid modeling system that includes an interactive geometry editor, ray-tracing for rendering & geometric analyses, network distributed framebuffer support, image & signal-processing tools.
PHP World Portal is being developed as the framework for JLS Web Development's site. After each module is completed it will be released as open source for the public. The core framework will be released by 1/23/04.