Letter: M
- mlt - Toolkit for broadcasters, video editors, media players, transcoders
- mock-rpmfusion-free - Mock config files for the RPM Fusion Free Repository
- motion - A motion detection system
- mpd - The Music Player Daemon
- mplayer - Movie player playing most video formats and DVDs
- mythtv - A digital video recorder (DVR) application
- mythtv-themes - Additional themes for mythtv's frontend