Facebook Takes a Page From StumbleUpon

Posted by Nick O'Neill on December 17th, 2008 1:01 PM

If you’ve used StumbleUpon, then you know about their iFrame navigation toolbar that lets you rate sites that other people have stumbled without creating a StumbleUpon account. The tool is extremely useful for finding interesting sites and it also lets you comment on a site with friends. Facebook has embraced the iFrame functionality of StumbleUpon for shared items from your friends.
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