Rated 5 out of 5 stars
This addon really make usable the thunderbird client.. please mozilla devels, help to this author to update this addon to TB 68+. The api change make lost 50% of my thunderbird functionality =(
Jonathan. Do you have the source code published on some public git site link github/gitlab?. Maybe this can help to another devel can send a pull request to update.
trlkly/dorando-keyconfig on Github (not posting the actual link because URLs in reviews and replies get moderated.