SYQEL - Bring your music to life
Quik by GoPro - Easiest way to create awesome videos
Visualify - Visualize your top artists on Spotify
Mastershot App - Mastershot’s intuitive web-based video editor will have you churning out high quality videos in no time at all. And best of all, it's 100% free!
Spotify Web Visualizer - Beautiful full screen visuals for Spotify web player
Flixier - Flixier Pro is an online video editor that speeds up your workflow with 1 minute rendering on any device, streamlined communication and collaboration features and plenty of cloud storage.