Rated 5 out of 5 stars

98/5000
Which version works with the Thunderbird 60.9.0?
or will the days still be an update?
Kind regards

This review is for a previous version of the add-on (2.3).  This user has other reviews of this add-on.

v1.5
If you search for Quicktext in the AddOn Manager of TB60.9, the correct version will show up automatically. You must remove the wrong version beforehand.