Visualify - Visualize your top artists on Spotify
SoundGrail - SoundGrail Music App designed for pianists, guitarists, and DJs.
Spotify Web Visualizer - Beautiful full screen visuals for Spotify web player
Figure - Propellerhead creates world-class software products and services that inspire music makers and provide the foundation for a worldwide creative musical community.
Graphic Foundry - High-impact audio reactive music visualizers 💎
keezy - A colorful soundboard. Play with music.