Master Unblocker

MasterUnblocker is a free website unblocker that will unblock websites that are blocked by your organization's network firewall. Master unblocker functions as a web proxy. Use it to access blocked sites like popular social networks myspace, bebo, facebook or any other blocked site. This proxy also allows you to surf the web anonymously and with greater privacy. Add this site to your browser favourites/bookmarks, del.icio.us, StumbleUpon or Digg.