Android Apps

Episteme Reader handles documents and ebooks offline on mobile and desktop devices.

FFShare compresses image, video, and audio files with FFmpeg before sharing them from Android.

Firefox Focus is a mobile browser with automatic tracking protection and tools to erase browsing history, passwords, and cookies.

Mousedroid turns an Android phone into a mouse and keyboard for another device.

PDF Toolkit edits PDFs offline on Android, with tools to merge, split, and modify documents.

Mobile Abyss provides wallpapers for mobile phones and lets users browse community submissions.

Thunderbird for Android is an open source email app, bringing account and message management to Android phones and tablets.

Imagepipe reduces image file sizes and removes EXIF metadata, helping users share smaller images without embedded camera details.

Off Grid runs language models, image generation, vision, and speech tools locally on phones or Macs.

Table Habit tracks habits with smart scoring in an open source Flutter app, helping users review their routines over time.

Caffeine adds a quick setting to keep an Android screen on without changing the system timeout each time.

This guide explains how to add, edit, and customize layouts for a customizable, privacy-conscious open source keyboard.

Traffic Light tracks network and data usage on Android, providing an open source view of device traffic with privacy in mind.

ntfy sends push notifications to phones or desktops, providing a service for delivering alerts across devices.

PocketPal AI runs language models directly on a phone without requiring a cloud connection.

This Android project adapts FreeTube for mobile, based on the desktop video browsing project.

GSI List contains scripts for automatically building, integrating, and releasing TrebleDroid Generic System Images.

Vector supports runtime instrumentation on compatible devices as a high-performance ART hooking framework for modern Android.

SimpleTimeTracker records time spent on activities, helping users review how they allocate time across tasks and projects.

Blocker is a component controller for Android applications that currently supports using PackageManager and Intent Firewall to manage the state of components.

Scrcpy for Android mirrors a device’s display and touch controls onto another Android device.

Positional uses location data to display geographic information in an Android app with a colorful interface.

The GrapheneOS mobile operating system emphasizes device security and privacy on supported Android hardware.

Paperize changes Android wallpapers dynamically while operating fully offline, letting users configure automatic wallpaper rotation.