Rated 4 out of 5 stars

André Rodier কর্তৃক নভে. 11, 2017 তারিখে ·

It would be nice if the spelling system in Thunderbird could recognise messages in multiple languages.
However, I reckon it is perhaps a limitation of Thunderbird itself.

This review is for a previous version of the add-on (1.10.1).