http://h34nug3iwqjf2376fmmzdhgqivckzemcujmarlptfqeqtq7vya47yyad.onion/2008/04/20/sitebar-centralized-bookmarking/index.html
And here comes the beauty, under “Add Link” you’ve got a button called “Retrieve Link Information” which gets title, description and icon from the web page you are adding. After a link is added, you can email, copy, delete or edit it. There is also security features that lets you choose rights for trees and folders.