Google Labs: http://labs.google.com

SourceForge Home Page: http://sf.net

About Google Co-Founders: 

Sergey Brin
http://www.google.com/corporate/execs.html#sergey

Larry Page
http://www.google.com/corporate/execs.html#larry

Yahoo's 10th BirthDay: 
http://birthday.yahoo.com/netrospective/

Wikipedia:
http://en.wikipedia.org/wiki/Main_Page