Social Bookmarking Sites needed compulsary

• http://www.digg.com
• http://del.icio.us
• http://reddit.com
• http://www.blinklist.com
• http://www.stumbleupon.com
• http://www.spurl.net
• http://www.furl.net
• http://ma.gnolia.com
• http://www.simpy.com
• http://www.rawsugar.com
• http://www.shadows.com
• http://www.feedmelinks.com
• http://www.propeller.com/
• http://www.shoutwire.com/
• http://sphinn.com/
• http://www.fark.com/
• http://tailrank.com/
• http://www.simpy.com/
• http://www.newsvine.com/
• http://www.mister-wong.de/
• http://www.backflip.com/login.ihtml
• http://faves.com/home