Rated 5 out of 5 stars

When will French language pack be available for Thundirbird 78 or higher?
Can help?

This review is for a previous version of the add-on (68.0buildid20190909201201). 

Rated 2 out of 5 stars

Il faut installer la version française de Thunderbird :
https://www.thunderbird.net/en-US/thunderbird/all/
Pensez à sauvegarder votre profil avant :
https://support.mozilla.org/fr/products/thunderbird/install-migrate-and-update/copy-your-personal-information-one-thunderbird-another

This review is for a previous version of the add-on (52.0).