行事曆與日程
jtx Board journals|notes|tasks
Keep track of journals, notes & tasks - iCalendar compliant and syncable with yo
TKWeek
A date and calendaring tool for Android
Tuta Calendar
Quantum-safe encrypted planner to schedule & manage your events & sync calendars
CalSync - Local Calendar Sync
Sync local calendars offline. Free, open source, no account needed.
Lux Alarm
Wake up with light! This alarm can only be turned off when your room is bright
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
MinCal Widget
Minimal Calendar Widget
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.
Etar - OpenSource Calendar
Etar is a material designed open source calendar, for everyone!
Mushotoku
A private, fully-offline productivity app for focusing on what matters
Axichat
Replace your email, messenger, and calendar with one app.
Autasker
A simple but robust task manager available on Android, Windows and Linux.
Concert Diary
Concert Diary recreates a personal diary for concerts and festivals.
Roto
Offline rota and shift viewer with today/tomorrow focus, widget, zero tracking.
CalSync - Notification Calendar Sync
Sync notification time info to calendar automatically
Birthday Countdown
An App counting down to your next birthday!
Hebrew Calendar
Biblical feast days, sabbaths, and moon phases on a lunar calendar
Date-a-base
Your Personal Assistant for Every Special Occasion.
Persian Calendar
Android Persian Calendar
EteSync - Secure Data Sync
Secure, private and end-to-end encrypted calendar, contacts and tasks sync
Vacation Days
See when you’re free — Vacation Days helps you keep track of your days off.
ICSx⁵
Subscribe to Webcal (.ics) calendars
