Pour utiliser les extensions Android, vous aurez besoin de Firefox pour Android. Pour découvrir les modules complémentaires pour Firefox, veuillez visiter cette page.
In terms of user experience I think it is 5, but I am still missing ability of adding two accounts as it is in mobile and os clients, thus I give 4. Edit (2024-01-18): After 1,5 year, ability to have multiple accounts was added, so I have changed to 5.
