Rated 1 out of 5 stars

by Oside Guy on Sept. 5, 2018 ·

It would be nice if I could use it... but my T-Bird says it's Not Signed and thus not usable to me. V52.9.0 ESR.

This review is for a previous version of the add-on (2.0.8). 

by Patrick Brunschwig (Developer) on Sept. 6, 2018 ·

Thunderbird doesn't check signing. Are you sure you didn't accidentally install it in Firefox?