Cfait
Powerful, fast and elegant TODO / task manager. (CalDAV and local)GPL-3.0-only
AniSync
Offline-first AniList client for anime and manga tracking with widgetsGPL-3.0-only
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
XPENC
Offline expense tracker — accounts, budgets, dues and insights, all on-deviceMIT
PassAndroid
View Passbook filesGPL-3.0-only
Device Watch
System monitor widget with per-app usage insights and a charging screensaverGPL-3.0-or-later
Protocol Berg Schedule
Schedule app for the Protocol Berg conferenceApache-2.0
Remember: Notes & Reminders
Notes, tasks, and reminders that keep coming back until they are done.GPL-3.0-only
LibreOffice 2024 Schedule
Schedule app for the LibreOffice ConferenceApache-2.0
FairEmail
Fully featured email client. Neat, intuitive user interface. Privacy friendlyGPL-3.0-only
Infomaniak kSync
Automatically sync your contacts and calendarsGPL-3.0-only
FOSDEM 2026 Schedule
Conference schedule app for the FOSDEM conferenceApache-2.0
Camp 2023
Schedule app for the Chaos Communication Camp 2023Apache-2.0
Launch - Minimalist Launcher
A clean, efficient, and minimalist Android launcher.MIT
Simple Notes Sync
Offline notes & checklists, self-hosted sync. Under 5 MB, no ads, no tracking.AGPL-3.0-only
Offenbach App
The official citizen app of the city of Offenbach am MainEUPL-1.2
DAVx⁵
CalDAV/CardDAV Synchronisation and ClientGPL-3.0-only
HOPE 26
Schedule app for the HOPE conferenceApache-2.0
JEV 2022 Schedule
Conference schedule app for the JahresEndVeranstaltungen (JEV)Apache-2.0