Calendar & Agenda
KashCal
All your calendars in one app. iCloud, CalDAV, device, ICS. Private.
Personal Stuff
App used to track, manage and remind you of your own stuff.
Calendula
A modern Material 3 Expressive calendar for Android.
Nextcloud Dev
Synchronization client
Casio G-Shock Smart Sync
Add smart functions to your Casio square BT G-Shock Watch.
KeinPlan
Access your replacements with style
Nextcloud
Synchronization client
TKWeek
A date and calendaring tool for Android
Orgzly Revived
Outliner for taking notes and managing to-do lists in Org-mode format
Flux
Stay organized. Stay focused. Stay in Flux.
Stochastic Reminder
Fixed and random reminder scheduler.
StudiPassau
Access to the Online Portal for Students at the University of Passau
SayWhen
One phrase — and it's on your calendar. No forms, no fields.
Tuta Calendar
Quantum-safe encrypted planner to schedule & manage your events & sync calendars
Birthday Adapter
See birthdays and other events from your contacts in your calendar.
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.
MA Calendar
The only fully-functional open-source calendar app with Material You.
Productivity System - timeto.me
Goals, checklists, tasks, repetitive tasks, calendar and 24/7 time tracking.
Etar - OpenSource Calendar
Etar is a material designed open source calendar, for everyone!
Lux Alarm
Wake up with light! This alarm can only be turned off when your room is bright
jtx Board journals|notes|tasks
Keep track of journals, notes & tasks - iCalendar compliant and syncable with yo
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.
Hebrew Calendar
Hebrew date, holidays, zmanim and Omer count on your lockscreen
Roto
Offline rota and shift viewer with today/tomorrow focus, widget, zero tracking.
CalSync - Notification Calendar Sync
Sync notification time info to calendar automatically
Linwood Flow Nightly
Feature rich event, group and time management system
