List of high PR dofollow social bookmarking sites

I would like share List of high PR dofollow social bookmarking sites. For use these data you can increase your website page rank.

http://smbookmarks.com/
http://www.galmark.com/
http://linkvote.com/
http://bestsoftlinks.com/
http://bookmarkgo.info/
http://yoopoke.com/
http://www.social-bookmarking-site.com/
http://livesocial.info/
http://atozbookmarks.com/
http://www.ibookmaven.com/
http://bookmarkreserve.com/
http://isawthat.co.uk/
http://site.3uz.com/
http://pliggseo.net/
http://www.gamewaltz.com/
http://cloudytags.info/
http://www.upspam.com/
http://yourgreatlinks.com/
http://markurls.com/
http://yourinsure.com/
http://socialnetworksites.ca/
http://www.storymint.com/
http://bookmarksuite.com/
http://mashuplinks.info/
http://gooogleuk.info/
http://bestwebspaces.com/
http://easybookmarks.info/
http://linkingsocial.com/
http://bookmarksportal.com/
http://www.e-slask24.com/
http://freelinkstorm.com/
http://linksdelicious.com/
http://gotagged.com/
http://linksdigg.com/
http://linkbelief.com/
http://linksfaves.com/
http://linksreddit.com/
http://wikilinked.com/
http://heliumbeta.com/
http://linksplurk.com/
http://zoompost.info/
http://openlivelinks.com/
http://placetolink.com/
http://readybookmark.com/
http://www.newsbadge.com/
http://sitesparking.com/
http://juicyworm.com/
http://28g.co.uk/
http://bookmarktou.com/
http://bendasite.com/

If you have any suggestion for me i always accept.