Hvper - The Internet on one page. Successor of Popurls, the mother of news aggregators.
Notify by Facebook - Notifications that matter from sources you love
FamousFix - Formally known as WhosDatedWho
Muckerty - Find out the relationship between people, organizations, and companies in the news.
TROM Curated News - Science & tech news feed and search engine, using an automated system curating news from many...
LittleSis - LittleSis (the opposite of Big Brother) is a free wiki database detailing the connections between powerful people and organizations.