Muslate - A Home of Indie Music : Listen, Organize & Share Your Music
Youtube-DJ - Mix YouTube songs together
Spotify - Map shows when two people play same song at same time
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!
Tunedly - Online Platform Connects Songwriters With Musicians
Pacemaker - Create and share mixtapes with friends