FeedVis is a word cloud/feed visualization tool. Give it a bunch of RSS feeds (in OPML), it will digest them for you, and present a word frequency chart which you can interact with by selecting date ranges, specific blogs, or...
Posted by Ken Varnum on December 5, 2008 2:18 PM
If you use an RSS reader, you can subscribe to a feed of all future entries tagged 'cloud'. [What is this?]