The Biblio File

Fleck.com is a site that allows users to make notes (sticky style) on web pages and then send those annoations to someone else.  This could be useful for pushing pages to people on virtual reference or IM, or for any sort of collaborative work involving internet resources. Check out the example I did below.
http://extension.fleck.com/?sh=43859f5139a47be3b5267ca415b79facaf246438