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

Agenda Tech

Private offline calendar: encrypted, zero network, encrypted backups.Apache-2.0

Trayzero

A Getting Things Done inbox — capture, clarify, engage. On-device, no account.GPL-3.0-only

OneTimeAlarm

Alarm reminders which delete themselves automatically after firing. GPL-3.0-or-later

Entropy's Defiance

Minimalist launcher and time-horizon task manager.MIT

Reservator

Display availablity of meeting roomsBSD-3-Clause

Supernova Launcher

A deeply customizable, offline home screen with gestures, folders and a feed.AGPL-3.0-or-later

Timed Silence - Don't let your phone rattle you!

An app that manages your phones volume. It will mute your phone for you!GPL-3.0-only

Casio G-Shock Smart Sync

Add smart functions to your Casio square BT G-Shock Watch.MIT

Diary

Personal diary or journalGPL-3.0-only

ReminDiary

Offline daily journal that surfaces what you wrote this day in past yearsGPL-3.0-or-later

LinCal

Surprise friends with notificationsGPL-3.0-only

PlaneTxt

Todo, agenda, journal and notes in plain Markdown filesMIT

Nikki

Native Memos client with Todoist-style tasks and WP Metro designMIT

solyto

Free, private, all-in-one personal organizer. Self-hostable.AGPL-3.0-only

Bugaoshan

A campus assistant app for Sichuan University studentsAGPL-3.0-only

Permissions Summary

List which apps have access to sensitive permissions on your deviceGPL-3.0-only

Oriens

Roman Timekeeping (Unequal Hours) WidgetGPL-3.0-or-later