Serato DJ - Serato DJ is award winning, digital DJing software used by professionals across the globe.
Madeon's Adventure Machine - Online remixing tool
Internet DJ Console - Internet DJ Console (IDJC) is a Shoutcast/Icecast internet radio client incorporating features for live radio show production.
The Wub Machine - Turn any music into Dubstep, Drum & Bass, and more.
Mixxx - The most powerful free DJ software in the world.
VirtualDJ - Virtual DJ Software - MP3 and Video mix software for DJs