Thanks for sharing

Some are the dofollow bookmarking sites.
Tumblr
Reddit
Diigo
Stumbleupon
Evernote
Delicious

Reddit
Facebook
Twitter
Google Plus
Pinterest
Linkedin

High page rank or Dofollow Social bookmarking site

Will anyone tell me please what is social bookmarking?

These are the high PR and do follow social bookmarking sites-
https://www.tumblr.com/
http://soup.io
www.evernote.com
www.ttlink.com
http://www.pearltrees.com/
http://www.webnews.com
kancyl.com
https://papaly.com/

just check the about . com

Just use addthis social bookmarking plugin for your site and keep on add your url to each and every social bookmarking site.

You can search easily from Google ,

Digg, Delicious and Scoop.it are also good social bookmarking sites.

social bookmarking sites
 

BlogBookMark:
Bookmarkee:
Buddymarks:
citeulike:
delicious:
Diigo:

soup.io
evernote.com
ttlink.com
pusha.se
gen-eff.net
bibsonomy.org
linkagogo.com

tumblr .com
soup .io
evernote .com
ttlink .com
pearltrees .com

Meta description means instructions and provide information that what the page is about. This can allow the search engines to understand the data. Thus you should add a unique and relevant meta description with each article.

High page rank Dofollow social bookmarking site
http://www.todayonlinetrading.com