CalEF: Create and send Appointment-Confirmation-Message from Android-Calendar-Entry.
Sourcecode at Github
Android open source calendar
Etar-Calendar version 1.0.29 or later (January 2022)
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A simple calendar with events, customizable widgets and no ads.
Simple-Calendar version 4.0.0 or later ( May 2018)
Calendar app like the LG calendar app?
1 project | reddit.com/r/androidapps | 31 Mar 2022
Is there any advantage to using the pre-installed calendar compared to installing Etar from fdroid?
1 project | reddit.com/r/CalyxOS | 15 Mar 2022
Hisense A5 Calendar recommendation?
1 project | reddit.com/r/eink | 8 Jan 2022
Need stock lineage Calendar
1 project | reddit.com/r/LineageOS | 23 Jul 2021
Recs for a FOSS calendar/CalDAV client for Windows?
1 project | reddit.com/r/opensource | 15 Jun 2021