An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

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

A free, secure and open source app for Android to manage your 2-step verification tokens.

🩵 A free, open-source app store for GitHub releases — browse, discover, and install apps with one click. Powered by Kotlin and Compose Multiplatform for Android & Desktop (Linux, MacOS, Windows).

Open-Source Android Apps

Open source real-time translation app for Android that runs locally

A sample Android app which showcases advanced usage of Dagger among other open source libraries.

Open source version of Google Authenticator (except the Android app)

An open-source Android app to let you browse YouTube and other services freely.

An open source GitHub Android client app, faster and concise.

Fully featured, open source, privacy friendly email app for Android

Ivy Wallet is an open-source money manager app for Android, no longer maintained. You can fork the code or download the final version from Google Play.

👓 A curated list of awesome android kotlin apps by open-source contributors.

DAVx⁵ is an open-source CalDAV/CardDAV suite and sync app for Android. You can also access your online files (WebDAV) with it.

An unofficial open source Android app for Reddit.

A free and open source framework for building powerful, fast, elegant 2D and 3D apps that run on macOS, Windows, Linux, iOS, Android, and web with a single Go codebase, allowing you to Code Once, Run Everywhere.

[Deprecated] The Holo version of my popular Android Talon for Twitter app, 100% open-source

The best Java open source crypto currency exchange platform, bitcoin exchange based on Java | BTC exchange | ETH exchange | digital currency exchange | trading platform | matching trading engine. This project is based on the development of Spring Cloud microservices and can be used to build and secondary development of digital currency exchanges. It has a complete source code for matching trading engines, back-end management (back-end + front-end), front-end (transaction page, activity page, personal center, etc.), Android APP source code, Apple APP source code, currency wallet RPC source code. Contact Email: 877070886@qq.com

Ride-Sharing Uber Lyft Android App - Learn to build a ride-sharing Android Taxi Clone App like Uber, Lyft - Open-Source Project

Open source fork of the Google Authenticator Android app

侠客日记是一个开源、跨平台的本地日记app，使用Blazor开发，支持Android，Windows，macOS，Web，Linux。"SwashbucklerDiary" is an open source cross-platform local diary app using Blazor , support Android，Windows，macOS，Web，Linux.

👓 A curated list of awesome Jetpack Compose android apps by open-source contributors.

Amazing open source Android apps written in Java.

An open-source Material You implementation of the Discord Android app

🪴 Open source Android gardening companion app

The Free and Open Source app for monitoring your AirPods on Android

a list of 100+ awesome open source android apps 📱

An open-source Android app for music recognition that integrates AudD, ACRCloud, and Shazam to perform song identification.

BaseAnimation network Android animation set, custom controls, nearly 200 kinds of source code！ BaseAnimation, if a new version is updated automatically to remind everyone, I hope everyone will contribute their animated XML files or other source, together to create this open source app！

List of awesome open source apps for Android. Updated daily!