whenan

nacos

an easy-to-use dynamic service discovery, configuration and service management platform for building cloud native applications.

h2database

H2 is an embeddable RDBMS written in Java.

druid

阿里云计算平台DataWorks(https://help.aliyun.com/document_detail/137663.html) 团队出品，为监控而生的数据库连接池

Motrix

A full-featured download manager.

lombok

Very spicy additions to the Java programming language.

spring-boot-examples

about learning Spring Boot via examples. Spring Boot 教程、技术栈示例代码，快速简单上手教程。

architect-awesome

后端架构师技术图谱

Aria

AndroidPerformanceMonitor

A transparent ui-block detection library for Android. (known as BlockCanary)

MobileIMSDK

一个原创多端IM通信层框架，轻量级、高度提炼，历经10年、久经考验。可能是市面上唯一同时支持UDP+TCP+WebSocket三种协议的同类开源框架，支持 iOS、Android、Java、H5、小程序、Uniapp，服务端基于Netty。

kotterknife

View "injection" library for Android.

BottomSheet

One way to present a set of actions to a user is with bottom sheets, a sheet of paper that slides up from the bottom edge of the screen. Bottom sheets offer flexibility in the display of clear and simple actions that do not need explanation.

ScrollLayout

上拉滑动上滑拖出 类似百度地图抽屉拖拽效果 Upward sliding out

ComplexTable-Master

Android实现了复杂表格，表格内容区域可以与上下滑动、左右滚动，并且标题会跟着滚动。

RxJavaSamples

RxJava 2 和 Retrofit 结合使用的几个最常见使用方式举例

RxJava2-Android-Samples

RxJava 2 Android Examples - How to use RxJava 2 in Android

android-art-res

the source code in research art of android development

MVVMHabit

👕基于谷歌最新AAC架构，MVVM设计模式的一套快速开发库，整合Okhttp+RxJava+Retrofit+Glide等主流模块，满足日常开发需求。使用该框架可以快速开发一个高质量、易维护的Android应用。

AddressSelector

仿京东地址选择器

Administrative-divisions-of-China

中华人民共和国行政区划：省级（省份）、 地级（城市）、 县级（区县）、 乡级（乡镇街道）、 村级（村委会居委会） ，**省市区镇村二级三级四级五级联动地址数据。

StatusBarCompat

Status Bar Utils ---- Change Status Bar Mode Simply

ShadowImageView

🔥可以根据图片内容变阴影颜色，更加细腻的阴影效果 It can change color according to the picture, more delicate shadow effect

IDCardCamera

:fire:Android自定义相机实现身份证拍照，并加入自动对焦与图片不规则裁剪。 https://www.jianshu.com/p/5e3cb0c63cd5

996.ICU

Repo for counting stars and contributing. Press F to pay respect to glorious developers.

VirtualAPK

A powerful and lightweight plugin framework for Android

mosby

A Model-View-Presenter / Model-View-Intent library for modern Android apps

ExpandableTextView

Android's TextView that can expand/collapse like the Google Play's app description

TakePhoto

一款用于在Android设备上获取照片（拍照或从相册、文件中选择）、裁剪图片、压缩图片的开源工具库

JetExpression

今日头条（微头条）点赞动画

Leonids

A Particle System for standard Android UI: http://plattysoft.github.io/Leonids/