your favorite obscure Firefox extensions?
bmac: Hide Menubar (alt to show menu bar)
https://addons.mozilla.org/en-US/firefox/addon/4762Hide Navigation Bar (F2 to toggle nav bar)
https://addons.mozilla.org/en-US/firefox/addon/8769Both are awesome for netbooks. I find hide menubar nice to have even when I do have the space to spare because I use the menu bar so rarely.