Youtube-DJ - Mix YouTube songs together
SoundBetter - Marketplace for musicians and music production professionals
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!
RecordGram - A studio and production marketplace in the palm of your hand
YOU.DJ - Mix SoundCloud music and Youtube videos live in your browser.
Playphrase.me - type something, find clips from film and tv of people saying it!