• meebo.com
  create an account with Meebo and have access to all your instant messaging accounts with a single sign-on.
  Meebo, the web platform for IM on any network or site. Meebo connects you to MSN, Yahoo, AOL/AIM, MySpace, Facebook, Google Talk, and many more!
  aim express facebook google instant live messenger msn myspace talk web windows yahoo
  in Public bookmarks with account meebo access instant messaging accounts single sign-on

sign-on from all users