Pinterest and Myspace....

Facebook.twitter,fanbox,Google plus are the best sites.

Facebook, twitter, Linkedin, Pinterest, Google+, StumbleUpon.

Here are the best social networking websites:

Google Plus
Pinterest
LinkedIn
Myspace
StumbleUpon

social media sites
 

instagram
deviantart
livejournal
meetup
ning

,Wikipedia,wordpress,flicker,instagram,tumblr,weeb ly

I think These are the best.
 

Google+
Facebook
Twitter
LinkedIn
Pinterest
YouTube
Apsense
Rediff
and
Stumble Upon

My Favourite Social Network is stumbleupon. The give me traffic, conversions and money.

There are couple of social networking sites.

Facebook
Twitter
Linked In
Youtube
Reddit
Pinterest
Google Plus
Stumpleupon
Orkut
Myspace
Flicker
Tumblr
Tagged
Zorpia
Twoo
Friendfeed
Tuenti
and many mores........

many social book marking site like facebook, linked in, twitter,diggs, stumble upon, newswine, google, and many more site.

Pinterest and diggo

Facebook,Twitter,LinkedIn,MySpace,Google Plus+,Orkut,StumbleUpon, Reddit etc.

some most famous social sites are:
Google+
Facebook
Twitter
LinkedIn
YouTube

There are many social networking websites available like

Myspace
Google Plus
Vk.com
Linkedin
Pinterest

Thanks for the tips, gonna look them up later.