Myspace – Perhaps the most popular Social networking site. Find friends & classmates, meet new people, listen to free music & build playlists, share photos & watch videos
Facebook – connect and keep up with friends & family while checking their updates, photos, videos and all sorts of content.
A Small World – A private online community designed for those who already have strong connections with one another. By invitation only.
Twitter – is a free social messaging utility for staying connected in real-time. Follow and tweet celebrities, infomaniacs and your select list of friends & followers on the hottest thought-sharing application today!
CouchSurfing – is a worldwide network for making connections between travelers and the local communities they visit.
Avatars United – is a social networking website that lets users connect their game avatars with each other. Avatars can interact and share experiences by sending messages, blogging, discussing topics and uploading photos and videos.
Flickr – is certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world and get professional or amateur feedback
GamerDNA – Find out what’s really happening in a game you’re playing or are interested in…
Last.fm – Fully customized, tailored and delivered. Last.fm recommends music, videos and concerts based on what you listen to