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This was a strategic move from the founder, therefore, Hi5 claims around 60 million members from more than 200 countries other than the US.
Unlike most of the other social networks, Linked In does not focus on making friends or sharing media like photos, videos and music.
Ning takes the idea of groups to a whole new level.
The ability to create your own community makes Ning a great home away from home for organizations and groups looking to fill the social void. Classmates: is different from most social networks, in the sense that most of its features are available to premium member.
After updating you're details, your Facebook profile is generated. My Space: On My Space, your social network starts growing from the first day.