Swiss army knife of image processing
ffmpeg build tool and prebuilt packages for all platforms
a parametric 3D CAD modeler
3D fractal rendering software
Icecast and Shoutcast broadcasting client
PC based Oscilloscope and Spectrum analyzer using sound card
A multimedia framework based on Qt and FFmpeg
Plays iMelody (IMY) files using many sound systems
Cutting videos using FFmpeg and GTK+
Rendera is an open-source painting package.
A dithering software based around floats
Zoomable user interface (ZUI) with file manager, file viewers and more
SIMD-accelerated libjpeg-compatible JPEG codec library
Unofficial Windows builds of FontForge
Lightweight and modular C++11 graphics middleware for data and games
Program for manipulating with mind maps
Audio DSP FX and plug-ins, mostly for guitar (amp sim) and other FX