drip period & cycle tracker

Open-source, non-commercial and leaves your data on your phone.GPL-3.0-only

Mensinator

Tailored Period Tracking, Total Privacy—Your Period, Your Control.MIT

Bluemoon

Open source, privacy friendly menstruation tracking app. Your period, your data!GPL-3.0-or-later

log28

Ein einfacher, unkomplizierter PeriodenkalenderLGPL-3.0-only

HIIT

Intervalltimer0BSD

Geologische Zeitskala

Zeigt die geologische Zeitskala der Erdgeschichte.GPL-3.0-or-later

Average data usage widget

Check your data usage and compare it with an indicator of the average usage.MIT

Subz

Subscription and contract management with notification function.MIT

Keep Alive

Notify others if you haven't used your device in a given period of timeApache-2.0

Keep Alive Lite

Notify others if you haven't used your device in a given period of timeApache-2.0

Your local weather

Application displays current weather and location wherever you are.GPL-3.0-or-later

DataStopwatch

Stopwatch, but for data usageGPL-3.0-or-later

Rebooter

Reboot device on schedule or variety of conditionsGPL-3.0-or-later

Simple Money Tracker

Yet another personal accounting appMIT

Motion-UI

A web interface to manage your own NVR with motion.GPL-3.0-only

Money Tracker

Track your money easily and fully freeMIT

Wi-Fi Reminders

WiFi based remindersGPL-3.0-or-later

Hauk

Self-hosted real-time location sharingApache-2.0

Data Monitor

Track all your data usage - at one placeGPL-3.0-only

Alex vs Bus: The Race

A platform runner game in which Alex needs to catch the bus on timeGPL-3.0-or-later