SuperCollider

Supercollider is an environment and programming language for real-time audio synthesis and algorithmic composition.

Lmms

Producing music with your computer using instruments, Samples and plugin.

TexTuring

MPlayer

Mplayer is the swiss army knife of video players

Substrack Studio

Substrack Studio is a onligne musical programme with algorithms .

Pure Data

Pure Data is a visual programming language. It is possible to create and manipulate video, graphics, images in realtime with extensive possibilities for interactivity with audio & external sensors.

Ibniz

IBNIZ is a virtual machine designed for extremely compact low-level audiovisual programs.

Lmms

Producing music with your computer using instruments, Samples and plugin.

Jashaka

Jashaka est un logicel d'édition vidéo et effets spéciaux.

Sndpeek

Sndpeek is a real-time audio visualization software.

Triangle (It is not a freeware, until proved otherwise)

for generated Delaunay triangulations