Hu XiBing

province-city-china. 🇨🇳 Complete and updated China administrative divisions (province, city, county, town) in JSON, CSV, and SQL formats 🇨🇳最全最新中国【省、市、区县、乡镇街道】json,csv,sql数据

FileDownloader. A downloader which supports multi threads and resume from the break point.

spring-boot-api-project-seed. :seedling::rocket:一个基于Spring Boot & MyBatis的种子项目，用于快速构建中小型API、RESTful API项目~

Motrix. A full-featured download manager.

javaok. 必看！java后端，亮剑诛仙。java发展路线技术要点。

guava. Google core libraries for Java

interview_internal_reference. 2025年最新总结，阿里，腾讯，百度，美团，头条等技术面试题目，以及答案，专家出题人分析汇总。

miaosha. ⭐⭐⭐⭐秒杀系统设计与实现.互联网工程师进阶与分析🙋🐓

halo. Halo 是一款强大易用的开源建站工具，从个人博客、知识库，到企业官网、在线商城，Halo 都能助您轻松实现，一站式满足您的多样化建站需求。

LeetCodeAnimation. Demonstrate all the questions on LeetCode in the form of animation.（用动画的形式呈现解LeetCode题目的思路,完整单步/回看/变速/语音讲解在 algomooc.com）

shardingsphere. Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.

im-server. 即时通讯(IM)系统

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

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

Leaf. Distributed ID Generate Service

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。

advanced-java. 😮 Core Interview Questions & Answers For Experienced Java(Backend) Developers | 互联网 Java 工程师进阶知识完全扫盲：涵盖高并发、分布式、高可用、微服务、海量数据处理等领域知识

JavaGuide. Java 面试 & 后端通用面试指南，覆盖计算机基础、数据库、分布式、高并发、系统设计与 AI 应用开发

RxBinding. RxJava binding APIs for Android's UI widgets.

incubator-seata. :fire: Seata is an easy-to-use, high-performance, open source distributed transaction solution.

snowflake. java edition of [Twitter Snowflake](https://github.com/twitter/snowflake), a network service for generating unique ID numbers at high scale with some simple guarantees.

spring-boot-cloud. 基于 Spring Boot、Spring Cloud、Spring Oauth2 和 Spring Cloud Netflix 等框架构建的微服务项目

tx-lcn. LCN distributed transaction framework, compatible with dubbo, spring cloud and Motan framework, supports various relational databases

RxJava. RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

AndroidOfferKiller. :muscle: Help you get a better offer.

uCrop. Image Cropping Library for Android

spring-boot. Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

AndroidAutoSize. 🔥 A low-cost Android screen adaptation solution (今日头条屏幕适配方案终极版，一个极低成本的 Android 屏幕适配方案).

CosmoCalendar. 📅 CosmoCalendar is a fully customizable calendar with a wide variety of features and displaying modes.

Android-SpinKit. Android loading animations

platform_frameworks_base. Java

VirtualAPK. A powerful and lightweight plugin framework for Android

awesome-adb. ADB Usage Complete / ADB 用法大全

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

SaveState. :icecream: Generate 'onSaveInstanceState' and 'onRestoreInstanceState' methods for your application automatically

BeesAndroid. Android系统源码分析重构中

PlayerBase. The basic library of Android player will process complex business components. The access is simple。Android播放器基础库，专注于播放视图组件的高复用性和组件间的低耦合，轻松处理复杂业务。

kotlinx.coroutines. Library support for Kotlin coroutines

Crash-Course-Computer-Science-Chinese. 计算机速成课（播放量 504 万） （共40集，每一集 10 分钟）2018 年完成翻译。评论区有大量好评

Andromeda. Andromeda simplifies local/remote communication for Android modularization

LayoutManagerGroup. :point_right: Customize the LayoutManager of RecyclerView(自定义LayoutManager)

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

libphonenumber. Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.

RxImagePicker. :rocket:RxJava2 and RxJava3 external support. Android flexible picture selector, provides the support for theme of Zhihu and WeChat (灵活的Android图片选择器，提供了知乎和微信主题的支持）.

AcgClub. 一款纯粹的ACG聚合类App

Stark. Stark is a hot-fix framework for Android. It supports swapping new implementations of classes without restarting a running Android application, and updated Android resources (icons, layout, etc) while only restarting the Android Activity. Most importantly, there is no private API invoked in Stark.

StatusBarUtil. A util for setting status bar style on Android App.

AutoEx. :sun_with_face:帮助Android开发者，让项目在崩溃时从异常堆栈中，自动寻找Stack Overflow的回答。

RxKotlin. RxJava bindings for Kotlin

HighPerformanceFriendsCircle. 实现高性能微信朋友圈

leakcanary. A memory leak detection library for Android.

KuaiChuan. 仿茄子快传的一款文件传输应用

okdownload. A Reliable, Flexible, Fast and Powerful download engine.

RxCache. Reactive caching library for Android and Java

DevShapeUtils. 一行代码设置Shape样式、Selector触摸反馈效果开源库

ShapeOfView. Give a custom shape to any android view, Material Design 2 ready

WeYueReader. Android开源项目-微Yue电子书阅读（MD设计）

LayoutManager-FlowLayout. 快速利用RecyclerView的LayoutManager搭建流式布局

PreLoader. Pre-load data for android Activity/Fragment/View (android页面启动速度优化利器：在页面打开之前就预加载数据)

RetrofitUrlManager. 🔮 Let Retrofit support multiple baseUrl and can be change the baseUrl at runtime (以最简洁的 Api 让 Retrofit 同时支持多个 BaseUrl 以及动态改变 BaseUrl).

sweet-alert-dialog. SweetAlert for Android, a beautiful and clever alert dialog

atlas. A powerful Android Dynamic Component Framework.

smartTable. 一款android自动生成表格框架---An Android automatically generated table framework

AndroidLocalizationer. This is a Android Studio/ IntelliJ IDEA plugin to localize your Android app, translate your string resources automactically.

android-zxingLibrary. 几行代码快速集成二维码扫描功能

DemoLoadView. 切换加载中，加载失败，加载成功布局，定义一个LoadViewHelper所有界面通用，通同时也支持单个自定义无需添加布局中view, 大大降低耦合性

AVLoadingIndicatorView. DEPRECATED

anko. Pleasant Android application development

Toasty. The usual Toast, but with steroids 💪

RxLifecycle. Lifecycle handling APIs for Android apps using RxJava

RxAndroid. RxJava bindings for Android

retrofit. A type-safe HTTP client for Android and the JVM

Small. A small framework to split app into small parts

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

android-open-source-project-analysis. Android open source project analysis. Note: The project has been moved to https://github.com/BeesAndroid/BeesAndroid.

android-clean-architecture-mvi-boilerplate. A fork of our clean architecture boilerplate using the Model-View-Intent pattern

Fairy. Android system log viewer on Android phone without root.

ChartView. An example of custom chart on Android

WindowImageView. An ImageView display in RecyclerView, looks like window.

FloatWindow. Andorid 任意界面悬浮窗，实现悬浮窗如此简单

PRDownloader. PRDownloader - A file downloader library for Android with pause and resume support

transitioner. A library for dynamic view-to-view transitions

FragmentRigger. :boom:A powerful library powered by AOP to manage Fragments.（一个基于AOP设计的Fragment管理框架）

android-ktx. A set of Kotlin extensions for Android app development.

javapoet. A Java API for generating .java source files.

Musicoco. 【我的音乐-Musicoco】 音乐播放器，功能：通过耳机和通知栏快捷控制音乐播放、创建歌单、本地歌曲搜索、记忆播放、自动切换到夜间模式、定时停止播放、应用主题自定义以及播放界面风格选择等功能。

AndroidGodEye. An app performance monitor(APM) , like "Android Studio profiler", you can easily monitor the performance of your app real time in browser

AndroidStandardDevelop. :star2: Best practices in Android develop(final).

Matisse. :fireworks: A well-designed local image and video selector for Android

PictureSelector. Picture Selector Library for Android or 图片选择器

DBFlow. A blazing fast, powerful, and very simple ORM android database library that writes database code for you.

kotlin_tips. [DEPRECATED] 用Kotlin去提高生产力:汇总Kotlin相对于Java的优势，以及怎么用Kotlin去简洁、务实、高效、安全开发的Tips

greenDAO. greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases.

FlycoTabLayout. An Android TabLayout Lib

Android-skin-support. Android-skin-support is an easy dynamic skin framework to use for Android, Only one line of code to integrate it. Android 换肤框架, 极低的学习成本, 极好的用户体验. "一行"代码就可以实现换肤, 你值得拥有!!!

AndroidSwipeLayout. The Most Powerful Swipe Layout!

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

PhotoView. Implementation of ImageView for Android that supports zooming, by various touch gestures.

iosched. The Google I/O Android App

zxing. ZXing ("Zebra Crossing") barcode scanning library for Java, Android

AndroidSlidingUpPanel. This library provides a simple way to add a draggable sliding up panel (popularized by Google Music and Google Maps) to your Android application. Brought to you by Umano.

VasSonic. VasSonic is a lightweight and high-performance Hybrid framework developed by tencent VAS team, which is intended to speed up the first screen of websites working on Android and iOS platform.

LifecycleModel. 📬 The LifecycleModel class is designed to store and manage UI-related data in a lifecycle conscious way, the LifecycleModel class allows data to survive configuration changes such as screen rotations, it also handles the communication of the Activity / Fragment with the rest of the application, base on https://developer.android.google.cn/topic/libraries/architecture/viewmodel.html

android-signaturepad. A custom Android View for drawing smooth signatures

flutter. Flutter makes it easy and fast to build beautiful apps for mobile and beyond

JiaoZiVideoPlayer. MediaPlayer exoplayer ijkplayer ffmpeg

GSYVideoPlayer. Video players (IJKplayer, ExoPlayer, MediaPlayer), HTTPS, 16k page size, danmaku (bullet chat) support, external subtitles, support for filters, watermarks, and GIF screenshots, pre-roll and mid-roll ads, multiple simultaneous playback, basic seeking/dragging, volume and brightness adjustment, play-while-cache support

BGABanner-Android. 引导界面滑动导航 + 大于等于1页时无限轮播 + 各种切换动画轮播效果

RePlugin. RePlugin - A flexible, stable, easy-to-use Android Plug-in Framework

BottomBar. (Deprecated) A custom view component that mimics the new Material Design Bottom Navigation pattern.

bottomsheet. Android component which presents a dismissible view from the bottom of the screen

MobileIMSDK. 原创全平台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、鸿蒙Next，服务端基于Netty。

DanmakuFlameMaster. Android开源弹幕引擎·烈焰弹幕使 ～

AndroidSdkSourceAnalysis. android sdk 源码解析——旨在帮助Android开发者更好的学习Android！我们只是一群普通的程序员，但是，我们热爱分享，想热热闹闹的玩点有意义的事！如果你也想陪我们一起愉快的玩耍，欢迎加入我们！Issues认领分析文章！

Fragmentation. [DEPRECATED] A powerful library that manage Fragment for Android

ARouter. 💪 A framework for assisting in the renovation of Android componentization (帮助 Android App 进行组件化改造的路由框架)

CommonUtilLibrary. 快速开发工具类收集，史上最全的开发工具类，欢迎Follow、Fork、Star

glide. An image loading and caching library for Android focused on smooth scrolling

AndroidUtilCode. :fire: Android developers should collect the following utils(updating).

AndroidInterview-Q-A. The top Internet companies android interview questions and answers.

fading-text-view. A TextView that changes its content automatically every few seconds

shortbread. Android library that creates app shortcuts from annotations

boxing. Android multi-media selector based on MVP mode.

android-maven-gradle-plugin. Abandoned. This is now supported by the android build plugin: https://developer.android.com/studio/build/maven-publish-plugin

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

NewbieGuide. Android 快速实现新手引导层的库，通过简洁链式调用，一行代码实现引导层的显示

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

logger. ✔️ Simple, pretty and powerful logger for android

RxTool. Android开发人员不得不收集的工具类集合 | 支付宝支付 | 微信支付（统一下单） | 微信分享 | Zip4j压缩（支持分卷压缩与加密） | 一键集成UCrop选择圆形头像 | 一键集成二维码和条形码的扫描与生成 | 常用Dialog | WebView的封装可播放视频 | 仿斗鱼滑动验证码 | Toast封装 | 震动 | GPS | Location定位 | 图片缩放 | Exif 图片添加地理位置信息（经纬度） | 蛛网等级 | 颜色选择器 | ArcGis | VTPK | 编译运行一下说不定会找到惊喜

MVPArms. ⚔️ A common architecture for Android applications developing based on MVP, integrates many open source projects, to make your developing quicker and easier (一个整合了大量主流开源项目高度可配置化的 Android MVP 快速集成框架).

banner. 🔥🔥🔥Banner 2.0 来了！Android广告图片轮播控件，内部基于ViewPager2实现，Indicator和UI都可以自定义。

BaseRecyclerViewAdapterHelper. BRVAH:Powerful and flexible RecyclerAdapter

butterknife. Bind Android views and callbacks to fields and methods.

AndPermission. :strawberry: Permissions manager for Android platform.

android-Ultra-Pull-To-Refresh. Ultra Pull to Refresh for Android. Support all the views.

CircleIndicator. A lightweight indicator like in nexus 5 launcher

flexbox-layout. Flexbox for Android

MPAndroidChart. A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, panning and animations.

colorpicker. 🍭color picker for android

ReactiveNetwork. Android library listening network connection state and Internet connectivity with RxJava Observables

SwipeBackLayout. An Android library that help you to build app with swipe back gesture.

FloatingActionButton. Android Floating Action Button based on Material Design specification

glide-transformations. An Android transformation library providing a variety of image transformations for Glide.

Luban. Luban 2（鲁班 2） —— 高效简洁的 Android 图片压缩工具库，像素级还原微信朋友圈压缩策略。(An efficient and concise Android image compression library that closely replicates the compression strategy of WeChat Moments.)

ImagePicker. 完全仿微信的图片选择，并且提供了多种图片加载接口，选择图片后可以旋转，可以裁剪成矩形或圆形，可以配置各种其他的参数

WheelPicker. Simple and fantastic wheel view in realistic effect for android.

SmartRefreshLayout. 🔥下拉刷新、上拉加载、二级刷新、淘宝二楼、RefreshLayout、OverScroll，Android智能下拉刷新框架，支持越界回弹、越界拖动，具有极强的扩展性，集成了几十种炫酷的Header和 Footer。

AndroidCalendar. android日历收集demo

material-calendarview. A Material design back port of Android's CalendarView

okhttputils. [停止维护]okhttp的辅助类

Router. 🍭灵活的组件化路由框架.