Rated 4 out of 5 stars

le hannesd ar Lún. 7, 2022 ·

This extension is so great, but it slows down rendering of html email previews.

Léirmheas ar leagan níos sine den bhreiseán seo (5.11). 

le Realraven (Axel Grude) (Forbróir) ar Lún. 8, 2022 ·

I am aware of performance issues (in Thunderbird 102) and am working on it - see issue 283. If you could add some comments there it would be very welcome!:
https://github.com/RealRaven2000/QuickFolders/issues/283