Review for Manually sort folders by oilsun
Rated 1 out of 5 stars
Menù entry in the "Tools" menu ("Strumenti" in italian) of Thunderbird is not there.
MSF 2.02 on TB 68.3.0 64bit with Win10-64 Pro v.1909
To create your own collections, you must have a Mozilla Add-ons account.