• Google Sidewiki
  Google Sidewiki is a browser sidebar that lets you contribute and read information alongside any web page. Annotated link http://www.diigo.com/bookmark/http%3A%2F%2Fwww.google.com%2Fsidewiki%2Fintl%2Fen%2Flearnmore.html
  in Public bookmarks with annotation extension google socialsoftware swiki toolbar
• Web 2.0 Workgroup swicki
  powered by eurekster
  in search with engine search searchengine swiki web2.0

swiki from all users