20 Most Needed Social Networking Site List for Publishers

Here is the 20 Most Popular Social Networking Sites list.Free sing up and easy to use,Get free backlinks and increase your blog or Website revenue.'

1 - Facebook                        

2 - Twitter                             

3 - Digg                                

4 - Stumbleupon                   

5 - Del.icio.us                       

6 - LinkedIn                         

7 - MySpace                        

8 - Google Plus +                 

9 - Reddit                            

10 - Blinklist                                       

11 - Fark                         

12 - LiveJournal                

13 - Tagged     

14 - Orkut  

15 - CafeMom  

16 - Ning

17 - MyLife
  
18 - Slashdot

19 - MisterWong

20 - Dzone