On F-Droid, there is Etar, a calendar app, and Offline Calendar, which is pretty much a script that creates local calendars not tied to Google or any other serv

On F-Droid, there is Etar, a calendar app, and Offline Calendar, which is pretty much a script that creates local calendars not tied to Google or any other service. Worked pretty well for me a few years ago on LineageOS+microG. Etar: https://f-droid.org/en/packages/ws.xsoh.etar/ https://f-droid.org/en/packages/ws.xsoh.etar/ Offline Calendar: https://f-droid.org/en/packages/org.sufficientlysecure.localcalendar/ https://f-droid.org/en/packages/org.sufficientlysecure.local...