Famous Company's Birthdays

* Google : Sept 4, 1998

* Facebook : Feb 4, 2004

* YouTube : Feb 14, 2005

* Yahoo ! : March 1994

* Baidu : Jan 1, 2000

* Wikipedia : Jan 15, 2001

* Windows Live : Nov 1, 2005

*  Amazon.com : 1994

* Tencent QQ : February 1999

* Twitter : March 21, 2006