FamousFix VS Notify by Facebook

Hvper - The Internet on one page. Successor of Popurls, the mother of news aggregators.

Rufus By Jtanza - Rufus is a free, open-source web based RSS reader, designed to be both simple and fast.

Muckerty - Find out the relationship between people, organizations, and companies in the news.

NNDB Mapper - Create visual graphs about celebrities and other famous people based on information from the main...

LittleSis - LittleSis (the opposite of Big Brother) is a free wiki database detailing the connections between powerful people and organizations.

Famous Birthdays - Famous Birthdays is a website/database dedicated for the profiles of famous people.