Android ORG

A collection of samples to discuss and showcase different architectural tools and patterns for Android apps.

Android Architecture Samples is Google's official reference app showing developers how to correctly structure a modern Android app using Kotlin, Jetpack Compose, and a recommended set of architecture patterns.

Official Jetpack Compose samples.

Official sample Android apps demonstrating Jetpack Compose, Google's modern toolkit for building app interfaces with code instead of XML layouts.

A fully functional Android app built entirely with Kotlin and Jetpack Compose

A fully working Android app from Google's Android team that demonstrates, in real production-quality code, how to build a modern Android app using Kotlin, Jetpack Compose, Hilt, and a multi-module architecture.

A gardening app illustrating Android development best practices with migrating a View-based app to Jetpack Compose.

Sample Android gardening app from Google showing how to migrate an existing View-based app to Jetpack Compose piece by piece. No longer actively maintained.

A sample audio app for Android

A deprecated Google sample Android music player app in Kotlin showing how to build audio playback that works across phones, tablets, Android Auto, Wear OS, TV, and Cast from one codebase.

Android NDK samples with Android Studio

Official Google sample apps showing how to use the Android NDK to write C or C++ code inside Android apps, useful for games, high-performance computing, and reusing native libraries.

A collection of samples demonstrating different frameworks and techniques for automated testing

A collection of small Android example projects from Google's Android team, each demonstrating a specific tool or approach for writing automated tests that check your app works correctly.

A set of Kotlin extensions for Android app development.

An archived early repository for Android KTX, a set of Kotlin extension functions that make Android app code shorter and more readable, active development has moved to the AndroidX project in AOSP.

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Multiple samples showing the best practices in camera APIs on Android.

Multiple samples showing the best practices in views-widgets on Android.

A fun to play quiz that showcases material design on Android

Multiple samples showing the best practices in the user interface on Android.

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Multiple samples showing the best practices in location APIs on Android.

Multiple samples showing the best practices in animation on Android.

Ready-to-use recipes for common build customizations that showcase the Android Gradle plugin's public APIs and DSL.

The Android Native Development Kit

Sample app for Androidify

Multiple samples showing the best practices in connectivity on Android.

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A collection of samples of different Android OS platform APIs.

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A set of guides for writing Kotlin for Android.

Multiple samples showing the best practices in storage APIs on Android.

Samples to show APIs and best practices in Performance on Android

Multiple samples showing best practices in app and watch face development on Wear OS.

Multiple samples showing the best practices in media APIs on Android (audio, video, etc.).

Implement common use cases with Jetpack Navigation 3

Samples showcasing the Kotlin Multiplatform Jetpack libraries

Multiple samples showing best practices in app development on Android TV.

An extensive framework for testing Android apps

Main repository for snippets surfaced on developer.android.com.

Multiple samples showing the best practices in security APIs on Android.

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Multiple samples showing the best practices in app bundles on Android.

Large Android projects generator

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Multiple samples showing the best practices in permissions on Android.

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Kotlin Coroutines codelab

Jetpack Paging codelab

Multiple samples showing the best practices in identity on Android.

Constraint Layout Codelab

Multiple samples showing best practices for car app development on both Android Auto and Android Automotive OS.

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Multiple samples showing the best practices in enterprise on Android.

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Multiple samples showing the best practices in input on Android.

Multiple samples showing the best practices in graphics on Android.

Kotlin Symbol Processing API

A collection of samples to discuss and showcase games in Android apps.

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Media Streaming with ExoPlayer codelab

Multiple samples showing renderscript best practices in Android.

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Multiple samples showing the best practices using the Fit APIs on Android.

Multiple samples showing the best practices in sensors on Android.

This project contains a Gradle plugin and a small command-line app that allows replicating the structure of a given Gradle project.

Basic Android Accessibility: making sure everyone can use what you create!

Samples for Android Architecture Components.

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Kotlin library for evaluating Android Key Attestation certification chains.

Android AppFunctions samples

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Android Certification Tools

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Multiple samples demonstrating Search API usage in Android.

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Codelab:

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Android Network Security Configuration codelab

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Samples demonstrating the use of App Actions

Template repository for the ADS22 Speed Challenge

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Android Performance Tuner is a library to help developers measure frame rendering time across different devices and game stages. This plugin will help developers integrate Android Performance Tuner into their game.

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Samples showing best practices for MIDI on Android.

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Sample app which accompanies the "Making Waves" codelab - Part 1 Build a Synthesizer

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Android Auto and Android Automotive OS codelabs

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Codelabs for Android XR

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Topic repo for Android TV codelabs

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BeToCQ (Better Together Connectivity Quality) test suite

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Codelab walks you through tracking activity transition changes (start/stop run, walk, idle, drive, etc.).

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Learn how you can apply your knowledge of Compose to Wear OS

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Android mirror of the rr debugger.

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Multiple samples demonstrating Package Manager in Android.

Exposing data to watch face Complications on Android Wear

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The Making Waves Part 2 codelab shows you how to build a low latency, touch controlled sampler app using the AAudio API in Android O.

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Kotlin Evolution and Enhancement Process

This repository contains the starting point and solution to the Cronet Basics Android codelab.

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Repo hosting default community health files.

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Code for the Add Play Integrity Codelab

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Command-line utilities used by Android partners to run packaged Mobly tests and upload test results.

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Homebrew tap for Android developer tools