Can Anyone share Do-follow Social bookmarking site?

Hello Friends,


Please tell me, Can Anyone share Do-follow Social bookmarking site?

Do Follow Bookmarking Sites

http://gootdodo.com/
http://clubwub.com/
http://www.sgdocu.com/
http://bamacrc.com/

Do follow social bookmarking site list with high Page Rank.

Twitter.com
www.facebook.com
plus.google.com
www.pinterest.com
www.reddit.com
delicious.com
www.stumbleupon.com
www.tumbler.com
www.fark.com
www.scoop.it
slashdot.org
www.akonter.com
www.bibsonomy.org
www.digo.com

thanks for sharing bookmarking list.

Social bookmarking websites are sites on which Internet users share their web pages, articles, blog posts, images, and videos. There are a number of advantages to submitting your content to one (or more) of these sites. For one thing, they help to increase your brand awareness.