Do-Follow Web 2.0 Sites List

Sr. No. Web 2.0 Sites
1 http://wordpress.com
2 http://blogspot.com
3 http://blogger.com
4 http://issuu.com
5 http://xing.com
6 http://tumblr.com
7 http://www.tumblr.com/
8 http://livejournal.com
9 http://wix.com
10 http://www.wix.com/
11 http://weebly.com
12 http://www.weebly.com/
13 http://goodreads.com
14 http://jimdo.com
15 http://academia.edu