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Jealous Of StumbleUpon’s Success, Digg Is Developing Of Web Toolbar
Obsessable News Feed found this 2/27/2009 on pulse2.com
If I had to choose between StumbleUpon and Digg about whether I believe one is more valuable, I would definetely choose StumbleUpon. StumbleUpon suggests different content to every one of their users using an algorithm that is based on interests. If I like reading about airplanes, ...
