Cymbal - Music discovery powered by friends
WordItOut - WordItOut is the word cloud generator that gives you control with many custom settings.
humit - A social networking app for music sharing and discovery.
WordCram - WordCram lets you generate word clouds in Processing. Simple, flexible, open-source. https://t.co/cf7HzbFD
Better Notes - Simple notes app that ties notes together with #hashtags
TagCrowd - Create your own tag cloud from any text to visualize word frequency.