Social bookmarking is a process by which Internet users leave behind one or more bookmarks, as well as a short comment about what they found when they visited the page. These ‘social’ bookmarks will then be seen or found by other people who are looking for those websites to read, use and/or share.
List of a few Social Bookmarking sites:
http://www.jodohkita.info/
http://www.aixindashi.org/
http://www.bizsugar.com/
http://www.lymelightwebs.net/
http://www.london8.net/
http://www.ihaan.org/
http://www.gen-eff.net/
http://www.coolpot.com/
http://www.onpageseopro.com/
http://www.dupioneer.com/
http://www.bookmarkingcentral.com/
http://www.todays1051.net/
http://www.eugendorf.net/
http://www.freewebsubmission.com/
http://www.exactseek.com/
http://www.storeboard.com/
http://www.www2.myhq.com/
http://www.whitelinks.com/
http://www.yemle.co/
http://www.bookmarkingbase.com/
http://www.dictaf.net/
http://www.jofrati.net/
http://www.addthismark.com/
http://www.greateststory.info/
http://www.video-bookmark.com/
http://www.vtv10.com/
http://www.zypid.com/
http://www.relevare.net/