This is the home page of NG Extreme StumbleUpon Exporter, a powerful Greasemonkey script for Firefox that will scan your StumbleUpon favorites http://username.stumbleupon.com/home/ and export them in a variety of formats including comma delimited (.csv) files, XML files and a valid bookmarks.html Firefox/Netscape bookmark files, including every piece of available information (dates,tags,titles,urls & descriptions).