Facebook MySpace Netvibes Social News 
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. As Seen In… Social Media Backtype Brightkite Business Exchange DailyBooth del.icio.us Answers Yahoo!
Buzz Marketing for Technology
JUNE 27, 2008
There are many ways to filter news feeds from your favorite sources, including passively by relying on meme trackers like Techmeme or social news services such as Google Readers shared items. The example pipe below would filter our feed and return only posts that talk about "Facebook" in the title. social networking.
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