I have used this add on for a few years now. it has become an invaluable tool in my productivity. So many times I close a tab only to want to go back. This is the quickest way to do it. Many thanks to the developer.

... lo máximo, por error siempre cierro alguno pestaña!

Najlepszy!

Botón muy útil para recuperar la ultima o ultimas pestañas cerradas, deberia tenerlo por defecto cualquier Firefox.

Finally something that prevents school work lost lol

CTRL + SHIFT + T

works really well but i wish there was an option to open the menu on left click instead of right click

work well