MinCal Widget
Minimal Calendar WidgetBSD-3-Clause
Clock31
Clock + Calendar combo widget for AndroidGPL-3.0-only
SayWhen
One phrase — and it's on your calendar. No forms, no fields.GPL-3.0-only
Productivity System - timeto.me
Goals, checklists, tasks, repetitive tasks, calendar and 24/7 time tracking.GPL-3.0-or-later
Quick Search
Search apps, contacts, files, settings, calendar, and the web from one barMIT
Elements
Chinese zodiac five elements as a pageable calendarMIT
EteSync - Secure Data Sync
Secure, private and end-to-end encrypted calendar, contacts and tasks syncGPL-3.0-only
Valentin's PowerTools #036 - Ease The Waiting
A mix between a calendar and a clock that makes you wait faster.GPL-3.0-only
Suntimes Calendars
A calendar provider add-on for Suntimes.GPL-3.0-or-later
Broccoli: The Green Recipe App
Recipe manager, cooking assistant, seasonal calendar: the eco-friendly cookbook.GPL-3.0-only
NoFb Event Scraper
Import Facebook-Events to the calendarGPL-3.0-only
ShiftSwift
A smart shift calendarGPL-3.0-only
Calendula
A modern Material 3 Expressive calendar for Android.MIT
GoL Screensaver
Conway's Game of Life screensaver for Onyx Boox devicesMIT
Axichat
Replace your email, messenger, and calendar with one app.AGPL-3.0-or-later
Linwood Flow Nightly
Feature rich event, group and time management systemAGPL-3.0-only
Holidayz
Public and Regional Holidays for 100+ CountriesGPL-3.0-only
Trayzero
A Getting Things Done inbox — capture, clarify, engage. On-device, no account.GPL-3.0-only
Casio G-Shock Smart Sync
Add smart functions to your Casio square BT G-Shock Watch.MIT
OneTimeAlarm
Alarm reminders which delete themselves automatically after firing. GPL-3.0-or-later