Developer reply by Realraven (Axel Grude)
Rated 5 out of 5 stars
This is the single most useful, must-have Thunderbird add-on.
I hope the author is able to update it for the new Thunderbird, I miss it so much.
The latest version 5.0.2 is compatible with Thunderbird 78 and was released on ATN on December 2nd.
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