List of Social Book marking sites

The following are famous bookmaring sites

http://www.social-bookmarking-sites-list.com/
http://www.directoryroll.com/new_directories
http://www.equicktips.com/dofollow-social-bookmarking-sites/
http://www.gracioustech.com/social-bookmarking-sites-list.html
http://csshook.com/cssresources/top-50-social-bookmarking-sites-list/
http://tech18.com/list-of-best-indian-social-bookmarking-sites.html
http://www.wmtips.com/seo/list-high-social-bookmarking-sites.htm