UrlbarExt extends the Location Bar with set of commands to (Make Tiny URL,Copy URL,Search site,Go up, Tag pages using powerful and easy to use menu,Unblock filtered websites and Surf anonymously using online phproxy servers)Here are some key features of "UrlbarExt":

Ссылка: http://releases..b/mozilla.org/addons/8758/urlbarext-1.5.6-fx.xpi