15 Most Popular Social Networking Sites of the World

1: https://myspace.com/

2: https://www.facebook.com/

3: http://www.being2good.com/

4: http://www.twitter.com/

5: http://www.socialmik.com/

6: www.xing.com/

7: http://www.studivz.net/Default

8: https://irc-galleria.net/index.php

9: http://www.netlog.com/

10: http://www.zorpia.com/

11: http://www.blackplanet.com/

12: http://www.skyrock.com/

13: http://www.badoo.com/

14: http://www.gaiaonline.com/

15: http://www.meetup.com/