Rated 5 out of 5 stars

I found this add-on very useful, working with 1000+ folders. I wrote a small add-on to obtain the functionality I missed the most since update to TB68 (moving messages, jump to folders with keystrokes). It's not as good as quick folder move, but does what I needed: It's here:
https://addons.thunderbird.net/en-US/thunderbird/addon/move-messages

This review is for a previous version of the add-on (1.6.1).