Digg Facebook Plaxo Web 2.0 
Techipedia: Tamar Weinberg
APRIL 10, 2008
Founded by four ex-Googlers, FriendFeed allows you to subscribe to your friends’ updates across 35 social networks and to stay up to date with the content they’re discovering and sharing across the web. You can easily determine if your friends are interested in marketing, photography, books, music, web 2.0
Buzz Marketing for Technology
JUNE 27, 2008
If you like this one, please don’t hesitate to stumble, blog, digg, bookmark, and otherwise promote the hell out of this. Facebook and/or MySpace are useful social networks where you can build outposts (see next list). Take a second look at Plaxo. Build RSS outposts on Facebook. Use Digg, StumbleUpon, Del.icio.us
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