SwiftShader is a high-performance CPU-based implementation
Open source Twitch for developers
Powerful desktop publishing software
A multi-format module player and library
Open Source Solid Modeling CAD
Automate the download of entire Twitch.tv channels
Video Downloader - Cross Platform
Active repository of jpeg & pdf files with customizable tags.
A simple podcast aggregator.
Mass video digitization workflow management for archiving
Various small and useful command-line utilities
Draw vector graphics to scale using a descriptive language
webapp for itunes, mpd, squeezebox, xmms2 &c.
3D Without Boundaries
A Free Experimental System for Image Processing
Portable OS X FOSS applications
A real time 3D graphics engine written in C++
Convert any video file to an optimized animated GIF