Simple-Calendar

Use separate channels per event type reminders for more control
Added some extra German and UK holidays
Apply the Event List past limitation in the in-app view too, not just widget
Fixing some glitches at importing events from .ics files
Added some theming improvements

Properly use the selected default event calendar, even at CalDAV synced ones
Fixing invisible buttons at the date/time pickers with light theme
Fixed a couple other smaller glitches and added some translation improvements

Properly handle birthday and anniversary updating
Fixed a widget list related glitch

Added some dark theme related improvements
Allow customizing the bottom navigation bar color
Added a Go To Today button at the event list widget

Adding some stability improvements

Added some translation and stability improvements

Don't show events that end at 00:00 as multi day event (by archibishop)
Properly handle opening files with type application/ics
Some other stability, translation and performance improvements

Fixed a glitch related to CalDAV synced events reappearing after deletion
Many translation improvements

Show a more specific message if no new event has been found at importing
Fixed an Event list widget glitch with overlapping event type indicator colors
Misc smaller improvements

Fixed some third party intent handling
Some stability and translation improvements

Added holidays in Taiwan
Added an explanation dialog at upgrading from Free version
Some stability and translation improvements

Fixed a CalDAV sync related glitch with missing events
Fixed adding reminders to birthdays and anniversaries

Added email reminders and attendees in CalDAV synced events
Improved CalDAV event syncing in the background
Fixed some sorting related glitches
Some other stability and UX improvements

Added a "Go to date" to most views for easy jumping between dates
Added an app shortcut for creating new events quickly, from Android 7.1+

Allow adding event reminders to birthdays/anniversaries
Filled content description of some views to improve the UX of visually impaired people
A few more stability and UX improvements here and there

Allow setting default start time/duration/event type for new events\n
Allow exporting/importing settings
Fixed a glitch with repeating events older than from year 2001
Fixed some glitches related to overlapping events on the monthly and weekly view

Fixed some CalDAV sync glitches
Increase the visibility of dimmed events on the monthly view

Fixed a CalDAV sync related glitches
Fixed a glitch at showing notifications below Android Oreo

Fixed a few CalDAV sync related glitches
Properly handle reminder vibrations

Fixed "Duplicate Event" not working
Fixed a glitch with weekly view sometimes being blank