Facebook is a social
launched on February 4, 2004. Users can join networks organized by city,
workplace, school, and region to connect and interact with other people. The website currently has more than 1.23 million active users worldwide. Facebook users can choose to join one or more networks,
organized by city, workplace, school, and region. These networks help users connect with members of the same network. The website is free to users & they can create profiles including photos and lists of personal
interests, exchange private or public messages, and join groups of friends.