Rojo.com

Rojo is a free web-based news aggregator and social network, founded in June 2003 by Chris Alden, Kevin Burton, and Mark Graham. It may be used for browsing and discovering weblogs and other sources of web syndication; it combines social networking and tagging to create a body of shared syndications, stories, and objects. On September 6, 2006 Rojo was bought by Six Apart. President Chris Alden became executive vice president of Six Apart and general manager of the Professional Division (Movable Type and TypePad). CTO Aaron Emigh became executive vice president and general manager of core technologies. [1][2]
See more at Wikipedia.org...