Top 100 Social Networking Sites

1. http://www.facebook.com/ 
2.  http://www.orkut.com/ 
3.  http://www.spaces.live.com/ 
4.  http://www.myspace.com/   
5. http://www.360.yahoo.com/ 
6.  http://www.hi5.com/ 
7.  http://www.friendster.com/   
8. http://www.fotolog.com/   
9. http://www.livejournal.com/ 
10. http://www.xanga.com/ 
11.  http://www.bebo.com/ 
12.  http://www.multiply.com/   
13.  http://www.linkedin.com/ 
14. http://www.stumbleupon.com/   
15. http://www.gaiaonline.com/
16. http://www.last.fm/
17. http://www.piczo.com/
18. http://www.my.opera.com/community
19. http://www.buzznet.com/
20. http://www.imvu.com/
21. http://www.twitter.com/
22. http://www.squidoo.com/
23. http://www.mybloglog.com/
24. http://www.wayn.com/
25. http://www.slashdot.org/
26. http://www.blackplanet.com/
27. http://www.ning.com/
28. http://www.myyearbook.com/
29. http://www.meetup.com/
30. http://www.classmates.com/
31.  http://www.unyk.com/ 
     http://www.vox.com/ 
     http://www.faceparty.com/ 
     http://www.yuwie.com/ 
     http://www.yelp.com/ 
     http://www.hubpages.com/ 
     http://www.secondlife.com/ 
     http://www.nexopia.com/ 
     http://www.mobango.com/ 
     http://www.43things.com/ 
     http://www.tribe.net/   http://www.fanpop.com/ 
     http://www.reunion.com/ 
     http://www.greatestjournal.com/ 
     http://www.care2.com/ 
     http://www.migente.com/ 
     http://www.uk.tribe.net/ 
     http://www.community.adlandpro.com/ 
     http://www.broadcaster.com/ 
     http://www.ecademy.com/ 
     http://www.couchsurfing.com/ 
     http://www.downelink.com/ 
     http://www.mog.com/ 
     http://www.gazzag.com/ 
     http://www.ryze.com/ 
     http://www.gather.com/ 
     http://www.zaadz.com/ 
     http://www.librarything.com/ 
     http://www.xuqa.com/ 
     http://www.directmatches.com/ 
     http://www.profileheaven.com/ 
     http://www.dogster.com/ 
     http://www.eons.com/ 
     http://www.start.aimpages.com/ 
     http://www.passado.com/ 
     http://www.ruckus.com/ 
     http://www.travbuddy.com/ 
     http://www.student.com/ 
     http://www.sosyalan.com/ 
     http://www.graduates.com/ 
     http://www.tagworld.com/ 
     http://www.takingitglobal.org/ 
     http://www.blurty.com/  
     http://www.bizpreneur.com/ 
     http://www.deadjournal.com/ 
     http://www.mygamma.com/ 
     http://www.trade-pals.com/ 
     http://www.musicforte.com/ 
     http://www.consumating.com/ 
     http://www.meetin.org/ 
     http://www.wallop.com/ 
     http://www.mugshot.org/ 
     http://www.dandelife.com/ 
     http://www.dodgeball.com/ 
     http://www.groovenet.ph/ 
     http://www.itsjustcoffee.com/ 
     http://www.oyaye.com/ 
     http://www.socialgrid.com/ 
     http://www.tripconnect.com/ 
     http://www.decayenne.com/ 
     http://www.listography.com/ 
     http://www.flingr.com/ 
     http://www.kontakan.com/ 
     http://www.katropa.com/ 
     http://www.intellectconnect.com/ 
     http://www.bizfriendz.com/ 
     http://www.sitespaces.net/ 
     http://www.refer-online.com/ 
     http://www.yapperz.com/ 
     http://www.babbello.com/