Calendar & Agenda
Productivity System - timeto.me
Goals, checklists, tasks, repetitive tasks, calendar and 24/7 time tracking.
Zanshin Calendar
Tibetan and Japanese lunar calendars with their almanac readings, offline
Kairos
Your tasks in the right order, fitted into your day. No account, no network.
Nextcloud
Synchronization client
TKWeek
A date and calendaring tool for Android
KashCal
All your calendars in one app. iCloud, CalDAV, device, ICS. Private.
Tuta Calendar
Quantum-safe encrypted planner to schedule & manage your events & sync calendars
Calendula
A modern Material 3 Expressive calendar for Android.
SayWhen
One phrase — and it's on your calendar. No forms, no fields.
Fossify Calendar
Securely plan, schedule, and set reminders with our private calendar app.
CalSync - Local Calendar Sync
Sync local calendars offline. Free, open source, no account needed.
Orgro
Live your life in Org Mode? Take it with you on your Android device.
Personal Stuff
App used to track, manage and remind you of your own stuff.
GPA Whiz
Offline academic tracker: GPA, CGPA, timetable, and scholarship deadlines
Casio G-Shock Smart Sync
Add smart functions to your Casio square BT G-Shock Watch.
Lux Alarm
Wake up with light! This alarm can only be turned off when your room is bright
Nextcloud Dev
Synchronization client
ShiftSwift
A smart shift calendar
Suntimes Calendars
A calendar provider add-on for Suntimes.
Periodical
A menstrual calender with calculation of fertile days according to Knaus-Ogino.
0x54ask
Todo.txt manager. Offline, works with Syncthing. Fork of SimpleTask Cloudless
Birthday Adapter
See birthdays and other events from your contacts in your calendar.
Linwood Flow Nightly
Feature rich event, group and time management system
Flux
Stay organized. Stay focused. Stay in Flux.
MinCal Widget
Minimal Calendar Widget
KeinPlan
Access your replacements with style
Orgzly Revived
Outliner for taking notes and managing to-do lists in Org-mode format
Stochastic Reminder
Fixed and random reminder scheduler.
StudiPassau
Access to the Online Portal for Students at the University of Passau
MA Calendar
The only fully-functional open-source calendar app with Material You.
