pajautā! - Komentāri

Operu neesmu lietojis, bet šķiet ka šie ir īstie kurus tu biji domājis:
a) https://addons.mozilla.org/extensions/moreinfo.php?application=firefox&category=Navigation&numpg=10&id=39
b) https://addons.mozilla.org/extensions/moreinfo.php?application=firefox&category=Tabbed%20Browsing&numpg=10&id=436

Vari paskatīties te ( https://addons.mozilla.org/extensions/?application=firefox ), domāju ka ne tik to vien tur atradīsi!