The Kotlin Programming Language.

A memory leak detection library for Android.

The Google I/O Android App

A powerful image downloading and caching library for Android

Flexbox for Android

Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.

Pleasant Android application development

A sample audio app for Android

A curated list of awesome Kotlin related stuff Inspired by awesome-java.

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.

RxJava binding APIs for Android's UI widgets.

Uber's cross-platform mobile architecture framework - Android Repository

RxJava bindings for Kotlin

SQLDelight - Generates typesafe Kotlin APIs from SQL

This is a movies sample app in Kotlin, which is part of a serie of blog posts I have written about architecting android application using different approaches.

gRPC and protocol buffers for Android, Kotlin, Swift and Java.

GPP is Android's unofficial release automation Gradle Plugin. It can do anything from building, uploading, and then promoting your App Bundle or APK to publishing app listings and other metadata.

Samples builds using the Gradle Kotlin DSL

API documentation engine for Kotlin

A specification framework for Kotlin

View "injection" library for Android.

Diffuse is a tool for diffing APKs, AABs, AARs, and JARs

Open source library to access USB Mass Storage devices on Android without rooting your device

Kovenant. Promises for Kotlin.

Example of Android project showing integration with Kotlin and Dagger 2

Add a different ribbon to each of your Android app variants using this gradle plugin. Of course, configure it as you will

Experiments for future reactive libraries.

Efficient f64-only ndarray in Kotlin

Quest based learning tool for writing a basic Android app. iOS version: https://github.com/takasek/MokuMokuNotes_iOS