Apps Collection: Best Open Source Calendar Apps

Open Source Calendar Apps to Replace Google Calendar. There are total 3 Apps in this collection for Android.

Best Open Source Calendar Apps

Require: Android 6.0 and up / Updated: September 1, 2022

About: Private agenda: Reminders, schedule planner, calendar widget, time-management...

Require: Android 6.0 and up / Updated: March 8, 2023

About: Calendar 2023 widget for Android. Appointment scheduler, planner, and reminder...

Require: Android 5 and up / Updated: January 29, 2022

About: Etar is a material designed open source calendar, for everyone!...