Turntable.fm - Turntable.fm is a social media website developed by Billy Chasen and Seth Goldstein that allows the audience to stream their own music.
Visualify - Visualize your top artists on Spotify
Kompoz - Kompoz is an online platform for crowd-sourcing music creation, making you record, create or publish music with the guidelines of a world-class musical expert.
Spotify Web Visualizer - Beautiful full screen visuals for Spotify web player
Bandlab - Capture, nurture, and collaborate on song ideas in the cloud
Synesthesia - Synesthesia is a Spotify music visualizer that comes with the advanced support to listen to thousands of music tracks with the visuals side by side.