Wordle - Visually Appealing Clouds
Wordle is a neat method of creating curious looking word clouds. Word clouds can be useful, but Wordle kind of crosses the boundary into cute over functional. Written by Jonathan Feinberg, it is just fun to play with - here is a wordle for Kulture Vulture (click the image to go to Wordle):
You can read more about development of Wordle on its blog.