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 Class to easily create KML file. With this class, you can create in PHP lines, points, polygons, timelines organized in folders and output it in kml or kmz file
An opensource video/photo sharing script , Which has some functionalities of youtube,rapidshare. Uses mysql,ffmpeg,flvtool(opt),gd or ImageMagick Built on CakePHP support for both PHP4,PHP5, Windows/*nix visit: http://sharedbay.com/osshare/forums