Identify is a small, experimental Firefox extension that quickly analyzes a contact's user name to pull up biographical information, and grab links to their profiles on other social services. For instance, if I were to use it on Rafe Needleman's Twitter profile it would be able to tell me what other services he's using, like FriendFeed, Facebook, Last.fm, and more. The same thing would happen if I checked from his profile on one of those other sites, too.
At least that's how it's supposed to work. It did better on some of my friends … Read more