Spotify - Map shows when two people play same song at same time
Serato DJ - Serato DJ is award winning, digital DJing software used by professionals across the globe.
Magic Playlist - Get the playlist of your dreams based on a song
Internet DJ Console - Internet DJ Console (IDJC) is a Shoutcast/Icecast internet radio client incorporating features for live radio show production.
Playlist Machinery - Tools that help you create & organize your Spotify playlists
Mixxx - The most powerful free DJ software in the world.