AquaDroid

Reminds you to drink water and tracks your water intake habitGPL-3.0-only

Battery Tool | Hibernate Unused Apps

Automatically stop apps running in the background. Free, no ads and open source.GPL-3.0-only

Hibi 「日々」

An app to help you learn Japanese by keeping a journalApache-2.0

Tacere

Silence phone on calendar eventsBSD-3-Clause

Clock+

View time, set alarms and timersGPL-3.0-or-later

DualSim Reminder

Tools for dual SIM devices from SamsungGPL-2.0-only

SMS Scheduler

Lets you schedule an sms to be sent at a specific timeGPL-2.0-only

RadioDroid

Browse and stream internet radiosGPL-3.0-only

SimpleReminder

Quickly create reminders and get notified laterGPL-3.0-or-later

Skewy - anti eavesdropping

A tool to prevent eavesdropping and ultrasonic access of your smart phone.GPL-3.0-only

Just 24 Hours

Large digital clock in 24 hour formatMIT

DashClock Widget

Extensible lock screen widgetApache-2.0

BBS

Monitor battery behaviour with Better Battery StatsApache-2.0

BART Runner

Timetables for trains in the U.S.Apache-2.0

Geometric Weather

A lightweight, powerful, open-source Material Design weather app.LGPL-3.0-only

CLT 2023 Schedule

Conference schedule for the Chemnitzer Linux-Tage (CLT)Apache-2.0

nusic

Informs about new music of artists stored on the deviceGPL-3.0-only

QuickTiles

Android Quick Settings TilesGPL-3.0-or-later

Datenspuren 2022

Schedule for the Datenspuren conference at Zentralwerk DresdenApache-2.0

GPN 2023

GPN ScheduleApache-2.0