WordItOut - WordItOut is the word cloud generator that gives you control with many custom settings.
Annie Music - The easiest way to share good music
WordCram - WordCram lets you generate word clouds in Processing. Simple, flexible, open-source. https://t.co/cf7HzbFD
SOUNDS - Discover music with friends
TagCrowd - Create your own tag cloud from any text to visualize word frequency.
Spotify - Map shows when two people play same song at same time