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)

A declarative framework for building efficient UIs on Android.

An anti-bikeshedding Kotlin linter with built-in formatter

Jitsi Videobridge is a WebRTC compatible video router or SFU that lets build highly scalable video conferencing infrastructure (i.e., up to hundreds of conferences per server).

Android feed reader app

A suite of tools to automate software compliance checks.

This repository contains the most common algorithms and data structures written in the Kotlin language with simple and concise code.

ODK Collect is an Android app for filling out forms. It's been used to collect billions of data points in challenging environments around the world. Contribute and make the world a better place! ✨📋✨

Jitsi BRoadcasting Infrastructure

Companion project for the Punch Through blog post "The Ultimate Guide to Android Bluetooth Low Energy"

All-in-one open-source identity and wallet toolkit.

Telegraph X is Android client for Telegra.ph minimalist publishing tool (made by Telegram team) that allows you to create and manage publications

A CLI tool to analyze and reverse model software system designs from JVM bytecode.