Rated 1 out of 5 stars

Jonathan Kamens কর্তৃক আগ. 10, 2017 তারিখে · permalink

Unfortunately there are API changes in Firefox and Thunderbird 57 which break this add-on. I attempted to email a patch to the maintainer of the add-on, but my email bounced, so the add-on may be unsupported (and therefore permanently broken) at this point.