PariDroid
PARI/GP is a computer algebra system designed for computations in number theoryGPL-3.0-or-later
Kepler-App
App only in German! - App for the JKG Chemnitz with all important infoGPL-3.0-only
Dhizuku
A tool that can share Device Owner permissions to other application.GPL-3.0-only
campfire
Bandcamp clientGPL-3.0-or-later
GeoNotes
A simple app to create georeferenced notes.GPL-3.0-or-later
HAMtrainer
Study for the American HAM radio license examsApache-2.0
Bahn-Vorhersage
Ranking for train journeys according to their reliability. (German only)GPL-3.0-or-later
Parcel
Track all your parcels with ease.GPL-3.0-or-later
YacGuide
Yet Another Climbing GuideGPL-3.0-only
GymWen
Official App for the Gymnasium WendelsteinGPL-3.0-or-later
USB-Dataloggerreader
Interface to USB dataloggers.GPL-2.0-or-later
Libre Camera
Modern camera app to take pictures and record videosGPL-3.0-or-later
Ltt.rs
Simple and maintainable Android e-mail clientApache-2.0
Backup (PFA)
(SECUSO) Backup Application for Privacy Friendly AppsGPL-3.0-or-later
Open TimeLimit
Simply limit the usage durationGPL-3.0-only
BleOta
Upload firmware over BluetoothMIT
BetterUntis
An alternative mobile client for the Untis timetable system.GPL-3.0-or-later
SMS Import / Export
Imports and exports SMS and MMS messages and other data.GPL-3.0-or-later
Torchlight (Privacy Friendly)
(SECUSO) Torchlight app with minimal permissions (CAMERA) and no advertisementGPL-3.0-only
KDE Connect
KDE Connect integrates your smartphone and computerGPL-3.0-only