Livetraker Audio Midi Player - LiveTraker is a audio / midi / text player specifically designed for live performance on stage
MadMapper - The Mapping Software
Jingle Palette - Jingle Palette application was designed to be an instant jingle player for radio broadcast studios.
Resolume - Resolume is an application for live video performances.
Cue Player - Cue Player software for theater sound and lighting
Linux Show Player - Sound player designed for stage productions