Youtube-DJ - Mix YouTube songs together
SYQEL - Bring your music to life
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!
Spotify Web Visualizer - Beautiful full screen visuals for Spotify web player
YOU.DJ - Mix SoundCloud music and Youtube videos live in your browser.
Visualify - Visualize your top artists on Spotify