Command-line video compositing and audio mixing tools
...It accepts input files in WAV format and outputs a mixed soundtrack in WAV format. Each input channel can contain one or more audio files that are edited and mixed using a cue sheet. The maximum number of channels is a compile-time parameter.
A digital animation tool for real-time generation and interpretation of images, video and visual effects, allowing the artist/operator to adjust, on the fly, the parameters of the effects according to his or her own sensibility.