social network sites

Do you like to be make new or meet old friends? or need to join any community like as school,college,cast,hobbies or any fans club and more? ...there r so many sites r waiting for u. lets see...

http://www.orkut.com/

http://www.facebook.com/

http://www.linkedin.com/

http://www.bebo.com/

http://www.classmates.com/

http://www.myspace.com/

http://www.twitter.com/ etc...

we have social network sites a lot ,but i just filtered from all and given outstanding sites...