Letter: M
- mammut - FFT based sound processor
- mcontrol - MIDI controller message router
- meterbridge - Software meterbridge for Jack
- mftrace - Utility for converting TeX bitmap fonts to Type 1 or TrueType fonts
- muse - Midi/Audio Music Sequencer
- mxml - Miniature XML development library
- mxml-devel - Libraries, includes, etc to develop mxml applications