The Kotlin Programming Language.

Square’s meticulous HTTP client for the JVM, Android, and GraalVM.

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

A memory leak detection library for Android.

The Google I/O Android App

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

😍 A beautiful, fluid, and extensible dialogs API for Kotlin & Android.

A powerful image downloading and caching library for Android

Flexbox for Android

Pleasant Android application development

Framework for quickly creating connected applications in Kotlin with minimal effort

Library support for Kotlin coroutines

A logger with a small, extensible API which provides utility on top of Android's normal Log class.

A modern JSON library for Kotlin and Java.

Koin - a pragmatic lightweight dependency injection framework for Kotlin & Kotlin Multiplatform

RxJava binding APIs for Android's UI widgets.

Firebase Quickstart Samples for Android

Kotlin SQL Framework

A modern I/O library for Android, Java, and Kotlin Multiplatform.

A simple and modern Java and Kotlin web framework

Kotlin/Native infrastructure

The perfect companion for your Kotlin journey - Inspired by functional, data-oriented and concurrent programming

⚠️ Fenix (Firefox for Android) moved to a new repository. It is now developed and maintained as part of: https://github.com/mozilla-mobile/firefox-android

Used to integrate Android apps with Facebook Platform.

Kotlin multiplatform / multi-format serialization

mocking library for Kotlin

Powerful, elegant and flexible test framework for Kotlin with assertions, property testing and data driven tests.

The easiest HTTP networking library for Kotlin/Android

🌈Rainbow Brackets for IntelliJ based IDEs/Android Studio/HUAWEI DevEco Studio/Fleet

Rust plugin for the IntelliJ Platform