Think – A Free Mind Mapping Web App
In Think you can create and view mind maps that are called thoughts. Registered users can create a new thought or open an existing one.
Tagxedo – Tag Cloud with Styles
Tagxedo turns words — famous speeches, news articles, slogans and themes, even your love letters — into a visually stunning tag cloud, words individually sized appropriately to highlight the frequencies of occurrence within the body of text.
Posted from Diigo. The rest of my favorite links are here.