Duplicate Tab Shortcut от Stefan Sundin

Оценено на 4,4 из 5

Отзывы Пользователь Firefox 13592309

Doesn't work in the German version. It opens the file menu with the shortcut alt-shift-d. No, I don't want to fix it in the source code.

Update: Firefox 60 added the ability to customize shortcuts, and v1.4.0 was just release to support this. Hope you like it!