Qt-based Multimedia Player
A portable, multi-platform, command-line driven graphing utility
FlightGear Flight Simulator: free open-source multiplatform flight sim
A free multi-track audio editor and recorder
Digital Library Software
Retro Computer Image Library
Quimup is a Linux client for MPD
CGRU: Afanasy render farm manager and RULES project tracker.
webapp for itunes, mpd, squeezebox, xmms2 &c.
A C library for decoding .smk Smacker Video files
Open Source Solid Modeling CAD
Concise spatial query and representation system (c-squares)
Video mixer for mixing live and recorded video and audio feeds
open source platform to manage a TV-like multy channel broadcasting
Pencil2D is a cross-platform animation/drawing application.
Manage multiple sound channels
AEBL is a mobile media distribution system
Easily convert color codes with this simple tool.