Read, write and edit metadata
An interior design application to draw house plans & arrange furniture
An award-winning drawing program for children of all ages
Analyzes and adjusts the volume of MP3 files
A portable, multi-platform, command-line driven graphing utility
Swiss army knife of image processing
Free all in one audio/video ffmpeg batch encoder
a parametric 3D CAD modeler
A multi-format module player and library
Icecast and Shoutcast broadcasting client
ffmpeg build tool and prebuilt packages for all platforms
3D Engine c++
3D fractal rendering software
Nyquist is a language for sound synthesis and music composition.
Zoomable user interface (ZUI) with file manager, file viewers and more
Open Source Solid Modeling CAD
PC based Oscilloscope and Spectrum analyzer using sound card