MadMapper - The Mapping Software
Mixxx - The most powerful free DJ software in the world.
Resolume - Resolume is an application for live video performances.
VirtualDJ - Virtual DJ Software - MP3 and Video mix software for DJs
Linux Show Player - Sound player designed for stage productions
Traktor Pro - Flagship DJ software with four decks and a stunning range of creative features for maximum freedom in DJing.