Top 50 High PR Dofollow Social Bookmarking Sites List
http://www.stumbleupon.com/
http://youmob.com
https://delicious.com/
http://www.reddit.com
http://digg.com/
http://boingboing.net/
http://url.org/bookmarks/
https://www.plurk.com/
https://www.diigo.com/
http://www.folkd.com/
http://www.onlinewebmarks.com/
http://www.prbookmarks.com/
http://my.sitebar.org/
http://bb3b.com/
http://www.yoursocialbookmarking.com/
http://www.bibsonomy.org/
http://androidapps24.info/
http://www.akonter.com
http://www.gpone.info/
http://punteglias.info/
http://theineptowl.info
http://www.bynu.info
http://www.iesa.co
http://wirefan.com
http://www.bookmarkgroups.com
http://www.newsciti.com/
http://zabox.net
http://www.sitejot.com
http://rfandl.com/
http://ipsosmpg.com/
http://180go.org/
http://summerkitchencottage.com/
http://hiringsolutionscompany.com/
http://zypid.com/
http://cqses.org/
http://www.techytape.com/
http://www.usefulenglish.net/
http://aixindashi.org/
http://cosap.org/
http://www.pixador.net
http://gardicanin.net/
http://www.bookmarkingcentral.com/
http://gen-eff.net/
http://eugendorf.net/
http://t3b-system.com/
http://relevare.net/
http://london8.net/
http://dupioneer.com/
http://jofrati.net/
https://my.bookmax.net
https://www.bookmarkee.com/
http://iloggo.com/
http://murl.com
http://slashdot.org/
https://www.fark.com
http://www.newsvine.com/
