Oceniono na 2 z 5 możliwych gwiazdek

If the URL in the address bar is highlighted (shortcut for that is F6), pressing Alt+Enter will duplicate it. There's no need for that part of this add-on, it's built in. I haven't used the other features, but they sound useful.

Ta opinia jest o wcześniejszej wersji dodatku (1.0.1).