SYQEL - Bring your music to life
cmd.fm UI - Music visualized and controlled via a command line interface
Spotify Web Visualizer - Beautiful full screen visuals for Spotify web player
SongRender - SongRender is an online video maker designed to help you get your music noticed.
Visualify - Visualize your top artists on Spotify
AVTouchBar - AVTouchBar is an audio visualizer for the touch bar