Radiohere - Hand curated multi lingual online radio stations
WordItOut - WordItOut is the word cloud generator that gives you control with many custom settings.
RadioGarden - An interactive map of live radio stations across the globe.
Wordsalad - Wordsalad is an app for generating “word clouds” from text that you provide.
8tracks 4.0 (early access) - Internet radio created by people, not algorithms
TagCrowd - Create your own tag cloud from any text to visualize word frequency.