Todo Agenda
Todo Agenda is a free, open-source calendar and contacts app for Android. Home screen widgets displaying events from selected calendars and task lists. It has 173 GitHub stars and is released under the Apache-2.0 license, and you can install it from F-Droid and Google Play.
- Android
- Kotlin
- Calendar & contacts
- Actively maintained
About Todo Agenda
Todo Agenda is home screen widgets for your Android device. It displays a list of calendar events and tasks so that you can easily have a glimpse at your due, current and upcoming appointments. Features: * No advertising. Free and Open Source. * Displays all events from your calendars and task lists. Optionally shows past events. * Automatically updates when you add/delete/modify an event. Or you may update the list instantly. * Select only the calendars you want to see in the widget. * Create several widgets, if you need. Each widget will have its own settings, including layouts, colors, filters and selected calendars.
Privacy and F-Droid
F-Droid builds Todo Agenda from its published source code and flags anti-features such as ads, tracking or reliance on non-free services.
No anti-features flagged on the latest F-Droid build.
Screenshots
Screenshots from the app's F-Droid listing.
Similar apps
More open-source calendar and contacts apps

Tuta Calendar
tutao/tutanota
Quantum-safe encrypted planner to schedule & manage your events & sync calendars.
OfficialCalendar & contactsAndroidiOS
DAVx⁵
bitfireAT/davx5-ose
CalDAV/CardDAV Synchronization and Client.
Calendar & contactsAndroid
Etar
Etar-Group/Etar-Calendar
Etar is a material designed open source calendar, for everyone!
Calendar & contactsAndroid
Fossify Calendar
FossifyOrg/Calendar
Securely plan, schedule, and set reminders with our private calendar app.
OfficialCalendar & contactsAndroid
Birday
m-i-n-a-r/birday
A simple yet useful birthday manager. Birday is free and ad-free!
Calendar & contactsAndroid
Persian Calendar
persian-calendar/persian-calendar
Android Persian Calendar.
Calendar & contactsAndroid
What is Todo Agenda?
Todo Agenda is a free, open-source calendar and contacts app for Android. Home screen widgets displaying events from selected calendars and task lists. It has 173 GitHub stars and is released under the Apache-2.0 license, and you can install it from F-Droid and Google Play.
Is Todo Agenda free and open source?
Yes. Todo Agenda's source code is public on GitHub under the Apache-2.0 license, which is OSI-approved or FSF-free. F-Droid, which builds it from source, flags no anti-features such as ads or tracking on its latest build.
How do I install Todo Agenda?
You can install Todo Agenda from F-Droid (package org.andstatus.todoagenda) and from Google Play; the links are on this page. Its GitHub repository also publishes releases (latest: 4.14.1-beta).
Is Todo Agenda still maintained?
The repository's most recent commit was on Oct 4, 2026. Its F-Droid listing was last updated on Mar 23, 2025. appsgit only lists apps whose repository had a commit in the last six months.


