Long before these sites became the commercialized mass information and entertainment juggernaut "ALGORE" took the initiative in creating the Internet .Classmates.com was the first website that proved that the idea of a virtual reunion was a good one. That same level of success can’t be said for SixDegrees.com but it was one of the very first to allow its users to create profiles, invite friends, organize groups, and surf other user profiles .In 2003 ,LinkedIn took a decidedly more serious, sober approach to the social networking phenomenon. Rather than being a mere playground for former classmates and cyberspace LinkedIn was, and still is, a networking resource for business people who want to connect with other professionals.The ubiquitous Facebook now leads the global social networking pack. Facebook promotes both honesty and openness. At last came GOOGLE+ and TWITTER that are also gaining active responses in the market. This is how the vast social networking has evolved .