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.

Alibaba Java Coding Guidelines pmd implements and IDE plugin

A memory leak detection library for Android.

The Google I/O Android App

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

A powerful image downloading and caching library for Android

Flexbox for Android

An Android app which provides design news & inspiration as well as being an example of implementing material design.

A sample audio app for Android

An android image compression library.

RxJava bindings for Kotlin

Kotlin/Native infrastructure

An Android Alerting Library

🚀Optimizer for mobile applications

Muzei Live Wallpaper for Android

A multi-threaded download tool written with RxJava and Kotlin

仓库持续记录以 Kotlin 为基础的视频内容的制作过程

YouTube Player library for Android and Chromecast, stable and customizable.

Similar to Lottie. Render After Effects / Animate CC (Flash) animations natively on Android and iOS, Web. 使用 SVGAPlayer 在 Android、iOS、Web中播放 After Effects / Animate CC (Flash) 动画。

KotlinConf Schedule Application

Adds touch functionality to Android ImageView.

Android App update library. Android版本更新库，简单、轻量、可随意定制

清晰灵活简单易用的应用更新库

使用Kotlin撸一款Eyepetizer，学习Kotlin语言

gank.io kotlin实现的干货集中营Android客户端 Kotlin Dagger Databinding Rxjava Retrofit Okhttp3

一款纯粹的ACG聚合类App

神策数据官方 Android 埋点插件，用于 Android 端的数据采集。通过使用字节码插桩（ASM）的技术实现 Android 端的全埋点（无埋点、无码埋点、无痕埋点、自动埋点）。

鸿洋老师提供开放API，骚年你不跟着来一发么？（这个已经很久没有维护了，参考即可）