If u r doing in good page ranking site that will be useful for u, i know digg.com is the best for social bookmarking
Just have a look at this.. http://www.markupon.com/story.php?title=social-bookmarking-list This link updates the latest and good social bookmarking websites.
For me, i think digg will be the best social networking website. However, it does no harm if you have submitted your article to multiple social networking websites though. =)
hello you add these site:- http://www.aboogy.com/ http://www.allconsuming.net/ http://www.blogmarks.net/ http://www.faves.com/ http://www.buddymarks.com/ http://www.bwsmith.com/ http://www.clipclip.org/ http://www.clipmarks.com/ http://www.help.com/ http://www.de.lirio.us/ http://www.del.icio.us/ http://www.doggdot.us/ http://www.feedmelinks.com/portal http://www.flickr.com/ http://www.freelink.org/ http://www.googlemark.org/ http://www.hipcal.com/ http://www.imp.etuo.us/ http://www.lilisto.com/ http://www.ma.gnolia.com/ http://www.metawishlist.com/ http://www.myweb2.search.yahoo.com/ http://www.netvouz.com/ http://www.otavo.com/ http://www.pbwiki.com/