Rated 5 out of 5 stars
Version 0.3.1 works fine under Thunderbird 45.x.
I tried to contact you for sending my Italian translation of your app. I made it to provide myself and people of my department but your address in Mozilla addons is not a "private" one, so I don't know how to contact you...
Anyway it is very useful for me because of I need to handle many recipient lists!
Just contact me via:
giermann -at- funke -dot- de