Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
Great add-on but makes Thunderbird sometimes crash Rated 3 out of 5 stars
Very useful, and almost transparent.
I would have given this add-on 5 stars if it wouldn't make my Thunderbird v10 crashed around 10-20% of the time.
Languages used: fr ("built-in" Thunderbird) and en-US ("United States English Spellchecker" module)