Bricks Theme for FirefoxBy Lalim Software : All
Bricks, designed to be customized with your own preferred background image (with icons from art.GNOME.org).Includes support for many extensions, icluding downloadstatusbar, tabsidebar, all-in-sidebar, stumble-upon, downloadmgr, QuickNote, ChatZilla, sage, wellrounded, ForecastFox, calendar, googlebar, and many others.