Rated 5 out of 5 stars

by TBUser7194 on Jan. 9, 2022 ·

For anyone who uses this but has stayed on Thunderbird 68 like I have, there is now an feature-nearly-identical replacement for Thunderbird 90-whatever, called "Move Mail Shortcuts." That said, this was the most life-essential plugin for Thunderbird up to now.

This user has a previous review of this add-on.