Using system APIs directly with adb/root privileges from normal apps through a Java process started with app_process.

Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)

AnkiDroid: Anki flashcards on Android. Your secret trick to achieve superhuman information retention.

An Android RSS reader presented in Material You style.

Bringing Astrid Tasks back from the dead

Easy to use OpenStreetMap editor for Android

A search-focused Android launcher

Browse your memories without any interruptions with this photo and video gallery

Android application compatible with ZX2C4's Pass command line application

A simple calendar with events, customizable widgets and no ads.

Easy app for managing your files without ads, respecting your privacy & security

An easy and quick way of managing SMS and MMS messages without ads.

A handy phone call manager with phonebook, number blocking and multi-SIM support

Simple app that tracks time.

Minimalist, data-oriented pomodoro timer for Android based on Material 3 Expressive

Quick photo and video camera with a flash, customizable aspect ratio.

Free App Blocker for android

Easy and quick contact management with no ads, handles groups and favorites too.

Zotero for Android

Unofficial Tandoor client for Android, iOS and Desktop devices

A calculator for quick simple calculations with a nice user interface and no ads

A modern music player for Android powered by Media3, offering advanced features and a smooth listening experience, and which is indeed developed by an organic intelligence.

A simple text field for adding quick notes without ads.

Android application compatible with ZX2C4's Pass command line application