We at Tuta love open source, that’s why we publish all our apps on F-Droid.
You can now also get the Tuta Calendar app with zero strings to Google. 
New Tuta Calendar app is now on F-Droid! | Tuta
10 Likes
Would love to see it on Accrescent.
6 Likes
Is it possible to add Holidays and a year overview.
I’m thinking about changing my calendar to a online one but it is annoying to add each holiday one by one and year overview is nice to have.