Mixxx - The most powerful free DJ software in the world.
Youtube-DJ - Mix YouTube songs together
VirtualDJ - Virtual DJ Software - MP3 and Video mix software for DJs
Until AM - DJ in your browser with this SoundCloud music mixer
Traktor Pro - Flagship DJ software with four decks and a stunning range of creative features for maximum freedom in DJing.
Edjing - Discover edjing and edjing Pro, the most powerful DJ apps for music lovers! Mix on Android, Windows and iOS devices and record then share your DJ sets!