Date-a-base
Your Personal Assistant for Every Special Occasion.MIT
Invoice Ninja
Invoice clients, accept payments, track expenses and billable timeAAL
Grit: Habit Tracker, ToDo List
Simple to-do list & habit tracker with streaks, analytics and widgetsGPL-3.0-only
Brethap
Control your breathing during meditation.GPL-3.0-only
Luteal
Private, offline-first cycle tracker separating facts from estimatesGPL-3.0-or-later
Grazer Linuxtage
Browse the "Grazer Linuxtage" scheduleApache-2.0
TKWeek
A date and calendaring tool for AndroidMIT
FOSDEM Companion
Schedule browser for the FOSDEM conferenceApache-2.0
DozeOff
Fix delayed notifications. Stop Android Doze from holding back your alerts.Apache-2.0
AniSync
Offline-first AniList client for anime and manga tracking with widgetsGPL-3.0-only
Focus Launcher
A text-only, black and white launcher with app timers and a weekly reviewGPL-3.0-or-later
Emacs
The extensible self-documenting text editorGPL-3.0-or-later
Mushotoku
A private, fully-offline productivity app for focusing on what mattersGPL-3.0-or-later
Colota - GPS Location Tracker
Self-hosted GPS tracker. Open source, geofencing, offline mode, no telemetryAGPL-3.0-only
Wraith for Odysseus
Unofficial Android client for your self-hosted Odysseus AI serverMIT
Hydro Homie
Simple, private drink tracker with a filling glass, streaks and remindersGPL-3.0-or-later
Cycluna
Your cycle and the moon, tracked privately on your phone.MIT
PassAndroid
View Passbook filesGPL-3.0-only
Cfait
Powerful, fast and elegant TODO / task manager. (CalDAV and local)GPL-3.0-only
Tallybook
Private, offline-first expense and budget tracker, no account requiredGPL-3.0-or-later