Mixxx - The most powerful free DJ software in the world.
keezy - A colorful soundboard. Play with music.
VirtualDJ - Virtual DJ Software - MP3 and Video mix software for DJs
SoundGrail - SoundGrail Music App designed for pianists, guitarists, and DJs.
Traktor Pro - Flagship DJ software with four decks and a stunning range of creative features for maximum freedom in DJing.
Aftertouch - Aftertouch – 3D MIDI Controller created and published by Kevin Nelson.