Facebook is a social networking site. This was created in February 2004 and is privatly owned by Facebook.
As of July 2010 Facebook have had over 500 million active users.
Facebook only lets people over the age of 13 sign up to facebook and make an account.
Mark Zuckerberg created Facebook in his room at university in October 2003.
Myspace is also another social networking site. Its headquaters are in Beverlly Hills,California where the owner of this shares the building.
Myspace became the most popular site in the United States in June 2006.
It has been said that Myspace was overtaken by its main competitor Facebook.
The very first MySpace users were eUniverse employees. They had competitions to see how many users they could each get.
Google Apps is a service from google that provides independantly customizable versions of Google Products.
It had many features, including 'Gmail' 'Google Groups' 'Google Wave' 'Google Calender'
The standard edition is free and gives the same amount of storage as 'Gmail accounts'
Upto May 2010 it has been said that google wave will be available to domains hosted by google apps in the next generation.