Simplesmente Perfeito Rated 5 out of 5 stars

Além de fazer a troca de idiomas, mostra onde baixa o pacote do idioma desejado, funciona perfeitamente no Nightly

This review is for a previous version of the add-on (0.5.2). 

Rated 5 out of 5 stars

I tried all language switcher here at mozilla, but this is really the best one. Even when you like to change the language for your Firefox, you can download it with this Addon and you can then change the language what you target! Perfect, thank you very much!
Best regards

SEO.EU

This review is for a previous version of the add-on (0.5).