Rated 5 out of 5 stars

by Marcel Oosterbeek on Sept. 20, 2020 ·

I'm very sorry to see that this great add-on is no longer available due to an update of Thunderbird.
I've used it with pleasure for a long time.

by DW-dev (Developer) on Sept. 20, 2020 ·

As announced on the Calendar Tweaks home page some time ago, there will be no more development or updates for Calendar Tweaks.