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

BRVAH:Powerful and flexible RecyclerAdapter

Official Jetpack Compose samples.

An Android Animation library which easily add itemanimator to RecyclerView items.

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

Image loading for Android and Compose Multiplatform.

🚀Optimizer for mobile applications

A multi-threaded download tool written with RxJava and Kotlin

Android Timeline View is used to display views like Tracking of shipment/order, steppers etc.

🔥 EasyFloat：浮窗从未如此简单（Android可拖拽悬浮窗口，支持页面过滤、自定义动画，可设置单页面浮窗、前台浮窗、全局浮窗，浮窗权限按需自动申请...）

🌠 Transform between two Views, Activities, and Fragments, or a View to a Fragment with container transform animations for Android.

酷欧天气的Jetpack版本实现，采用了MVVM架构。

🔥 Android学习知识点总结 Jetpack、MVVM、MVI、Kotlin、ViewPager2、JUC多线程等，欢迎star！

Android隐私合规整改检测工具，注解+Asm修改字节码的检测方案

🔥基于 Kotlin 语言仿写「开眼 Eyepetizer」的一个短视频 Android 客户端项目，采用 Jetpack + 协程实现的 MVVM 架构。

An easy-to-use customisable show case view with circular reveal animation.

🔥🔥 btrace(AKA RheaTrace) is a high performance Android trace tool which is based on Perfetto, it support to define custom events automatically during building apk and using bhook to provider more n…

使用Kotlin撸一款Eyepetizer，学习Kotlin语言

一款安卓日历，仿miui，钉钉，华为的日历，万年历、365、周日历，月日历，月视图、周视图滑动切换，农历，节气，Andriod Calendar , MIUI Calendar,小米日历

Insanely easy way to define clickable links within a TextView.

Android Keep Alive(安卓保活)，Cactus 集成双进程前台服务，JobScheduler，onePix(一像素)，WorkManager，无声音乐

Create Toast like tooltips, but targets can be specified, plus custom properties and features

本仓库致力于建立最全、最新的的 AndroidX Jetpack 相关组件的实践项目 以及组件对应的分析文章（持续更新中）如果对你有帮助，请在右上角 star 一下，感谢

🔥A Powerful and Streamline MusicLibrary(一个丰富的音乐播放封装库,支持多种音频格式,完美解决你的问题。)

A customizable and easy to use BottomBar navigation view with sleek animations, with support for ViewPager, ViewPager2, NavController, and badges.

fragmject is a learning project prepared for Kotlin and Jetpack Compose. | fragmject 是一个为初学者准备的上手项目。 通过对 Kotlin 和 Compose 的系统运用，实现的一个功能完备符合主流市场标准 App。 fragmject 没有复杂的业务和多余的封装， 完全依照 Android Develope…

使用Jetpack全家桶+Kotlin实现的Android社区App加音乐播放器。不写晦涩难懂的代码，尽量标清每一行注释，严格遵守六大基本原则，大量运用设计模式，此项目可快速帮你入手Kotlin、Jetpack。如果觉得对你有帮助，右上角点个star，事先谢过🍉🍉🍉

Samples to show APIs and best practices in Performance on Android