[Github Ranking](../README.md)
==========

## Top 100 Stars in Java

| Ranking | Project Name | Stars | Forks | Language | Open Issues | Description | Last Commit |
| ------- | ------------ | ----- | ----- | -------- | ----------- | ----------- | ----------- |
| 1 | [JavaGuide](https://github.com/Snailclimb/JavaGuide) | 78806 | 27092 | Java | 26 | 【Java学习+面试指南】 一份涵盖大部分Java程序员所需要掌握的核心知识。 | 2020-05-16T07:35:29Z |
| 2 | [elasticsearch](https://github.com/elastic/elasticsearch) | 48879 | 16699 | Java | 2758 | Open Source, Distributed, RESTful Search Engine | 2020-05-16T09:54:37Z |
| 3 | [spring-boot](https://github.com/spring-projects/spring-boot) | 47742 | 29906 | Java | 456 | Spring Boot | 2020-05-15T17:23:44Z |
| 4 | [interviews](https://github.com/kdn251/interviews) | 44393 | 9353 | Java | 74 | Everything you need to know to get the job. | 2020-05-13T15:10:57Z |
| 5 | [advanced-java](https://github.com/doocs/advanced-java) | 43520 | 12110 | Java | 10 | 😮 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，后端同学必看，前端同学也可学习 | 2020-05-14T03:10:10Z |
| 6 | [RxJava](https://github.com/ReactiveX/RxJava) | 42650 | 7141 | Java | 17 | RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM. | 2020-05-15T10:33:28Z |
| 7 | [guava](https://github.com/google/guava) | 37298 | 8368 | Java | 695 | Google core libraries for Java | 2020-05-14T15:18:45Z |
| 8 | [okhttp](https://github.com/square/okhttp) | 37054 | 8038 | Java | 67 | Square’s meticulous HTTP client for Java and Kotlin. | 2020-05-16T08:46:07Z |
| 9 | [AndroidUtilCode](https://github.com/Blankj/AndroidUtilCode) | 27029 | 8921 | Java | 15 | :fire: Android developers should collect the following utils(updating). | 2020-05-07T09:43:20Z |
| 10 | [proxyee-down](https://github.com/proxyee-down-org/proxyee-down) | 25617 | 4686 | Java | 211 | http下载工具，基于http代理，支持多连接分块下载 | 2019-10-09T06:57:32Z |
| 11 | [zxing](https://github.com/zxing/zxing) | 25320 | 8663 | Java | 8 | ZXing ("Zebra Crossing") barcode scanning library for Java, Android | 2020-05-13T19:13:01Z |
| 12 | [butterknife](https://github.com/JakeWharton/butterknife) | 25269 | 4729 | Java | 112 | Bind Android views and callbacks to fields and methods. | 2020-05-14T02:26:57Z |
| 13 | [Java](https://github.com/TheAlgorithms/Java) | 24056 | 8711 | Java | 396 | All Algorithms implemented in Java | 2020-05-16T00:34:57Z |
| 14 | [netty](https://github.com/netty/netty) | 23532 | 11198 | Java | 425 | Netty project - an event-driven asynchronous network application framework | 2020-05-16T09:25:50Z |
| 15 | [EventBus](https://github.com/greenrobot/EventBus) | 22480 | 4468 | Java | 130 | Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality. | 2020-03-04T03:28:27Z |
| 16 | [jadx](https://github.com/skylot/jadx) | 22179 | 2611 | Java | 121 | Dex to Java decompiler | 2020-05-15T00:37:59Z |
| 17 | [fastjson](https://github.com/alibaba/fastjson) | 21338 | 5734 | Java | 1327 | A fast JSON parser/generator for Java.   | 2020-05-16T06:29:21Z |
| 18 | [druid](https://github.com/alibaba/druid) | 21167 | 7065 | Java | 1747 | 阿里巴巴计算平台事业部出品，为监控而生的数据库连接池 | 2020-05-14T04:02:33Z |
| 19 | [arthas](https://github.com/alibaba/arthas) | 21092 | 4548 | Java | 153 | Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas | 2020-05-16T09:00:18Z |
| 20 | [tutorials](https://github.com/eugenp/tutorials) | 20876 | 33362 | Java | 71 | Just Announced - "Learn Spring Security OAuth":  | 2020-05-16T11:00:35Z |
| 21 | [ghidra](https://github.com/NationalSecurityAgency/ghidra) | 20823 | 2748 | Java | 778 | Ghidra is a software reverse engineering (SRE) framework | 2020-05-15T12:16:37Z |
| 22 | [apollo](https://github.com/ctripcorp/apollo) | 20720 | 7488 | Java | 173 | Apollo（阿波罗）是携程框架部门研发的分布式配置中心，能够集中化管理应用不同环境、不同集群的配置，配置修改后能够实时推送到应用端，并且具备规范的权限、流程治理等特性，适用于微服务配置管理场景。 | 2020-05-16T10:16:31Z |
| 23 | [SmartRefreshLayout](https://github.com/scwang90/SmartRefreshLayout) | 20682 | 4311 | Java | 90 | 🔥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。 | 2020-05-15T15:24:13Z |
| 24 | [Hystrix](https://github.com/Netflix/Hystrix) | 19652 | 4034 | Java | 371 | Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex distributed systems where failure is inevitable. | 2020-05-12T13:06:38Z |
| 25 | [RxAndroid](https://github.com/ReactiveX/RxAndroid) | 18942 | 2936 | Java | 0 | RxJava bindings for Android | 2020-05-09T13:19:21Z |
| 26 | [gson](https://github.com/google/gson) | 17808 | 3479 | Java | 517 | A Java serialization/deserialization library to convert Java Objects into JSON and back | 2020-05-13T19:50:00Z |
| 27 | [picasso](https://github.com/square/picasso) | 17453 | 3983 | Java | 204 | A powerful image downloading and caching library for Android | 2020-05-13T00:18:44Z |
| 28 | [libgdx](https://github.com/libgdx/libgdx) | 16904 | 6026 | Java | 369 | Desktop/Android/HTML5/iOS Java game development framework | 2020-05-13T23:35:08Z |
| 29 | [Android-Universal-Image-Loader](https://github.com/nostra13/Android-Universal-Image-Loader) | 16717 | 6295 | Java | 435 | Powerful and flexible library for loading, caching and displaying images on Android. | 2020-04-06T21:07:32Z |
| 30 | [fresco](https://github.com/facebook/fresco) | 16161 | 3729 | Java | 117 | An Android library for managing images and the memory they use. | 2020-05-15T15:00:57Z |
| 31 | [miaosha](https://github.com/qiurunze123/miaosha) | 15761 | 3802 | Java | 22 | ⭐⭐⭐⭐秒杀系统设计与实现.互联网工程师进阶与分析🙋🐓 | 2020-05-15T21:09:08Z |
| 32 | [kafka](https://github.com/apache/kafka) | 15740 | 8342 | Java | 718 | Mirror of Apache Kafka | 2020-05-16T08:10:31Z |
| 33 | [jenkins](https://github.com/jenkinsci/jenkins) | 15473 | 6226 | Java | 48 | Jenkins automation server | 2020-05-15T18:50:51Z |
| 34 | [zheng](https://github.com/shuzheng/zheng) | 15346 | 7299 | Java | 36 | 基于Spring+SpringMVC+Mybatis分布式敏捷开发系统架构，提供整套公共微服务服务模块：集中权限管理（单点登录）、内容管理、支付中心、用户管理（支持第三方登录）、微信平台、存储系统、配置中心、日志分析、任务和通知等，支持服务治理、监控和追踪，努力为中小型企业打造全方位J2EE企业级开发解决方案。 | 2020-04-23T17:04:27Z |
| 35 | [toBeTopJavaer](https://github.com/hollischuang/toBeTopJavaer) | 14630 | 3426 | Java | 10 | To Be Top Javaer - Java工程师成神之路 | 2020-05-10T06:42:53Z |
| 36 | [Android-CleanArchitecture](https://github.com/android10/Android-CleanArchitecture) | 14258 | 3229 | Java | 143 | This is a sample app that is part of a series of blog posts I have written about how to architect an android application using Uncle Bob's clean architecture approach. | 2020-04-10T05:54:00Z |
| 37 | [xxl-job](https://github.com/xuxueli/xxl-job) | 13922 | 5921 | Java | 123 | A distributed task scheduling framework.（分布式任务调度平台XXL-JOB） | 2020-05-16T08:27:18Z |
| 38 | [canal](https://github.com/alibaba/canal) | 13807 | 4504 | Java | 477 | 阿里巴巴 MySQL binlog 增量订阅&消费组件  | 2020-05-07T07:40:21Z |
| 39 | [skywalking](https://github.com/apache/skywalking) | 13336 | 3870 | Java | 103 | APM, Application Performance Monitoring System | 2020-05-16T09:52:58Z |
| 40 | [Material-Animations](https://github.com/lgvalle/Material-Animations) | 13299 | 2555 | Java | 19 | Android Transition animations explanation with examples. | 2019-04-02T15:42:38Z |
| 41 | [redisson](https://github.com/redisson/redisson) | 13077 | 3198 | Java | 153 | Redisson - Redis Java client with features of In-Memory Data Grid. Over 50 Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Publish / Subscribe, Bloom filter, Spring Cache, Tomcat, Scheduler, JCache API, Hibernate, MyBatis, RPC, local cache ... | 2020-05-16T07:25:56Z |
| 42 | [CircleImageView](https://github.com/hdodenhof/CircleImageView) | 13076 | 2918 | Java | 4 | A circular ImageView for Android | 2020-04-18T12:47:45Z |
| 43 | [flink](https://github.com/apache/flink) | 12971 | 6968 | Java | 525 | Apache Flink | 2020-05-16T10:59:56Z |
| 44 | [springboot-learning-example](https://github.com/JeffLi1993/springboot-learning-example) | 12844 | 6329 | Java | 12 | spring boot 实践学习案例，是 spring boot 初学者及核心技术巩固的最佳实践。另外写博客，用 OpenWrite。 | 2020-04-11T05:45:11Z |
| 45 | [SpringCloudLearning](https://github.com/forezp/SpringCloudLearning) | 12769 | 6486 | Java | 41 | 《史上最简单的Spring Cloud教程源码》 | 2020-01-07T06:10:52Z |
| 46 | [litemall](https://github.com/linlinjava/litemall) | 12754 | 5112 | Java | 32 | 又一个小商城。litemall = Spring Boot后端 + Vue管理员前端 + 微信小程序用户前端 + Vue用户移动端 | 2020-05-06T16:15:13Z |
| 47 | [graal](https://github.com/oracle/graal) | 12467 | 880 | Java | 672 | GraalVM: Run Programs Faster Anywhere :rocket: | 2020-05-15T20:58:17Z |
| 48 | [logger](https://github.com/orhanobut/logger) | 12208 | 1951 | Java | 56 | ✔️ Simple, pretty and powerful logger for android | 2020-02-04T16:59:34Z |
| 49 | [nacos](https://github.com/alibaba/nacos) | 11980 | 3730 | Java | 550 | an easy-to-use dynamic service discovery, configuration and service management platform for building cloud native applications. | 2020-05-16T09:01:04Z |
| 50 | [stetho](https://github.com/facebook/stetho) | 11847 | 1083 | Java | 63 | Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more. | 2020-02-04T17:02:49Z |
| 51 | [react-native-navigation](https://github.com/wix/react-native-navigation) | 11461 | 2555 | Java | 143 | A complete native navigation solution for React Native | 2020-05-15T19:33:21Z |
| 52 | [SpringBoot-Learning](https://github.com/dyc87112/SpringBoot-Learning) | 11370 | 3879 | Java | 31 | Spring Boot基础教程，Spring Boot 2.x版本连载中！！！ | 2020-04-21T05:20:49Z |
| 53 | [AndroidViewAnimations](https://github.com/daimajia/AndroidViewAnimations) | 11308 | 2328 | Java | 55 | Cute view animation collection. | 2020-02-04T17:10:43Z |
| 54 | [QMUI_Android](https://github.com/Tencent/QMUI_Android) | 11308 | 2188 | Java | 256 | 提高 Android UI 开发效率的 UI 库 | 2020-05-15T14:17:13Z |
| 55 | [SlidingMenu](https://github.com/jfeinstein10/SlidingMenu) | 11206 | 5270 | Java | 307 | An Android library that allows you to easily create applications with slide-in menus. You may use it in your Android apps provided that you cite this project and include the license in your app. Thanks! | 2017-03-31T02:15:51Z |
| 56 | [shardingsphere](https://github.com/apache/shardingsphere) | 11091 | 3660 | Java | 122 | Distributed database middleware | 2020-05-16T10:53:12Z |
| 57 | [vert.x](https://github.com/eclipse-vertx/vert.x) | 11032 | 1693 | Java | 246 | Vert.x is a tool-kit for building reactive applications on the JVM | 2020-05-15T20:51:52Z |
| 58 | [androidannotations](https://github.com/androidannotations/androidannotations) | 11032 | 2443 | Java | 43 | Fast Android Development. Easy maintainance. | 2020-04-10T10:49:55Z |
| 59 | [realm-java](https://github.com/realm/realm-java) | 10913 | 1721 | Java | 438 | Realm is a mobile database: a replacement for SQLite & ORMs | 2020-05-16T07:44:50Z |
| 60 | [VasSonic](https://github.com/Tencent/VasSonic) | 10794 | 1474 | Java | 34 | 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.  | 2020-01-04T11:55:57Z |
| 61 | [android-async-http](https://github.com/android-async-http/android-async-http) | 10547 | 4260 | Java | 106 | This project under develop, and is currently insecure to use | 2020-04-28T15:06:57Z |
| 62 | [presto](https://github.com/prestodb/presto) | 10482 | 3605 | Java | 984 | The official home of the Presto distributed SQL query engine for big data | 2020-05-16T09:19:21Z |
| 63 | [hadoop](https://github.com/apache/hadoop) | 10435 | 6460 | Java | 306 | Apache Hadoop | 2020-05-16T07:29:04Z |
| 64 | [vlayout](https://github.com/alibaba/vlayout) | 10321 | 1755 | Java | 172 | Project vlayout is a powerfull LayoutManager extension for RecyclerView, it provides a group of layouts for RecyclerView. Make it able to handle a complicate situation when grid, list and other layouts in the same recyclerview.  | 2020-05-14T09:06:53Z |
| 65 | [pinpoint](https://github.com/naver/pinpoint) | 10283 | 3113 | Java | 139 | APM, (Application Performance Management) tool for large-scale distributed systems.  | 2020-05-15T23:35:31Z |
| 66 | [Arduino](https://github.com/arduino/Arduino) | 10240 | 6690 | Java | 940 | open-source electronics platform | 2020-05-15T17:38:33Z |
| 67 | [material-components-android](https://github.com/material-components/material-components-android) | 10209 | 1830 | Java | 357 | Modular and customizable Material Design UI components for Android | 2020-05-15T16:21:45Z |
| 68 | [Apktool](https://github.com/iBotPeaches/Apktool) | 10049 | 2474 | Java | 245 | A tool for reverse engineering Android apk files | 2020-04-21T08:41:27Z |
| 69 | [okhttp-OkGo](https://github.com/jeasonlzy/okhttp-OkGo) | 9970 | 2441 | Java | 417 | OkGo - 3.0 震撼来袭，该库是基于 Http 协议，封装了 OkHttp 的网络请求框架，比 Retrofit 更简单易用，支持 RxJava，RxJava2，支持自定义缓存，支持批量断点下载管理和批量上传管理功能 | 2020-05-09T13:57:40Z |
| 70 | [PermissionsDispatcher](https://github.com/permissions-dispatcher/PermissionsDispatcher) | 9941 | 1322 | Java | 8 | Simple annotation-based API to handle runtime permissions. | 2020-04-11T10:07:52Z |
| 71 | [banner](https://github.com/youth5201314/banner) | 9762 | 1956 | Java | 36 | 🔥🔥🔥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。 | 2020-04-20T07:06:39Z |
| 72 | [FlycoTabLayout](https://github.com/H07000223/FlycoTabLayout) | 9761 | 2133 | Java | 331 | An Android TabLayout Lib | 2020-04-15T05:31:09Z |
| 73 | [VirtualXposed](https://github.com/android-hacker/VirtualXposed) | 9748 | 1736 | Java | 120 | A simple app to use Xposed without root, unlock the bootloader or modify system image, etc. | 2020-04-11T05:57:56Z |
| 74 | [elasticsearch-analysis-ik](https://github.com/medcl/elasticsearch-analysis-ik) | 9611 | 2253 | Java | 247 | The IK Analysis plugin integrates Lucene IK analyzer into elasticsearch, support customized dictionary. | 2020-05-14T02:30:20Z |
| 75 | [RxPermissions](https://github.com/tbruyelle/RxPermissions) | 9592 | 1195 | Java | 97 | Android runtime permissions powered by RxJava2 | 2020-03-20T16:39:55Z |
| 76 | [FileDownloader](https://github.com/lingochamp/FileDownloader) | 9505 | 1948 | Java | 94 | Multitask、MultiThread(MultiConnection)、Breakpoint-resume、High-concurrency、Simple to use、Single/NotSingle-process | 2019-12-04T12:12:00Z |
| 77 | [MVPArms](https://github.com/JessYanCoding/MVPArms) | 9489 | 2297 | Java | 16 | ⚔️ 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).  | 2020-04-20T02:53:33Z |
| 78 | [Fragmentation](https://github.com/YoKeyword/Fragmentation) | 9464 | 2035 | Java | 180 | [DEPRECATED] A powerful library that manage Fragment for Android | 2019-11-15T05:57:59Z |
| 79 | [AVLoadingIndicatorView](https://github.com/81813780/AVLoadingIndicatorView) | 9226 | 1818 | Java | 71 | DEPRECATED | 2018-04-24T02:59:27Z |
| 80 | [lombok](https://github.com/rzwitserloot/lombok) | 9207 | 1749 | Java | 630 | Very spicy additions to the Java programming language. | 2020-05-16T10:06:12Z |
| 81 | [platform_frameworks_base](https://github.com/aosp-mirror/platform_frameworks_base) | 9137 | 5721 | Java | 0 | None | 2020-05-03T09:31:18Z |
| 82 | [storm](https://github.com/nathanmarz/storm) | 9014 | 1754 | Java | 43 | Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more | 2017-08-16T04:24:20Z |
| 83 | [AndroidSlidingUpPanel](https://github.com/umano/AndroidSlidingUpPanel) | 8948 | 2301 | Java | 301 | 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. | 2019-10-26T22:08:21Z |
| 84 | [webmagic](https://github.com/code4craft/webmagic) | 8945 | 3755 | Java | 283 | A scalable web crawler framework for Java. | 2020-05-14T01:31:16Z |
| 85 | [jib](https://github.com/GoogleContainerTools/jib) | 8940 | 858 | Java | 100 | 🏗 Build container images for your Java applications. | 2020-05-15T21:55:19Z |
| 86 | [Android-PullToRefresh](https://github.com/chrisbanes/Android-PullToRefresh) | 8824 | 4954 | Java | 30 | DEPRECATED | 2017-10-13T08:40:58Z |
| 87 | [spark](https://github.com/perwendel/spark) | 8742 | 1501 | Java | 200 | A simple expressive web framework for java. News: Spark now has a kotlin DSL https://github.com/perwendel/spark-kotlin | 2020-05-08T15:26:59Z |
| 88 | [glide-transformations](https://github.com/wasabeef/glide-transformations) | 8695 | 1308 | Java | 38 | An Android transformation library providing a variety of image transformations for Glide. | 2020-01-30T06:52:26Z |
| 89 | [piggymetrics](https://github.com/sqshq/piggymetrics) | 8659 | 4386 | Java | 11 | Microservice Architecture with Spring Boot, Spring Cloud and Docker | 2020-04-16T19:04:49Z |
| 90 | [Calligraphy](https://github.com/chrisjenx/Calligraphy) | 8531 | 1094 | Java | 91 | Custom fonts in Android the easy way... | 2019-06-18T10:41:44Z |
| 91 | [NewPipe](https://github.com/TeamNewPipe/NewPipe) | 8517 | 1258 | Java | 684 | A libre lightweight streaming front-end for Android. | 2020-05-15T16:08:11Z |
| 92 | [jd-gui](https://github.com/java-decompiler/jd-gui) | 8509 | 1653 | Java | 109 | A standalone Java Decompiler GUI | 2020-04-29T06:13:32Z |
| 93 | [SmarterStreaming](https://github.com/daniulive/SmarterStreaming) | 8429 | 2250 | Java | 6 | 国内外为数不多致力于极致体验的超强全自研跨平台(windows/android/iOS)流媒体内核，通过模块化自由组合，支持实时RTMP推流、RTSP推流、RTMP播放器、RTSP播放器、录像、多路流媒体转发、音视频导播、动态视频合成、音频混音、直播互动、内置轻量级RTSP服务等，比快更快，业界真正靠谱的超低延迟直播SDK(1秒内，低延迟模式下200~400ms)。 | 2020-05-02T03:54:52Z |
| 94 | [react-native-camera](https://github.com/react-native-community/react-native-camera) | 8388 | 2726 | Java | 108 | A Camera component for React Native. Also supports barcode scanning! | 2020-05-14T11:49:15Z |
| 95 | [interview](https://github.com/mission-peace/interview) | 8362 | 4225 | Java | 131 | Interview questions | 2020-04-21T18:04:23Z |
| 96 | [android-gif-drawable](https://github.com/koral--/android-gif-drawable) | 8241 | 1667 | Java | 36 | Views and Drawable for displaying animated GIFs on Android | 2020-05-03T20:34:48Z |
| 97 | [Android_Data](https://github.com/Freelander/Android_Data) | 8224 | 2054 | Java | 2 | Some Android learning materials, hoping to help you learn Android development. | 2017-09-20T14:57:54Z |
| 98 | [ImmersionBar](https://github.com/gyf-dev/ImmersionBar) | 8182 | 1402 | Java | 49 | android 4.4以上沉浸式状态栏和沉浸式导航栏管理，适配横竖屏切换、刘海屏、软键盘弹出等问题，可以修改状态栏字体颜色和导航栏图标颜色，以及不可修改字体颜色手机的适配，适用于Activity、Fragment、DialogFragment、Dialog，PopupWindow，一句代码轻松实现，以及对bar的其他设置，详见README。简书请参考：http://www.jianshu.com/p/2a884e211a62 | 2019-12-13T10:40:53Z |
| 99 | [mit-deep-learning-book-pdf](https://github.com/janishar/mit-deep-learning-book-pdf) | 8103 | 1946 | Java | 5 | MIT Deep Learning Book in PDF format (complete and parts) by Ian Goodfellow, Yoshua Bengio and Aaron Courville | 2019-09-27T09:36:51Z |
| 100 | [javapoet](https://github.com/square/javapoet) | 8027 | 1024 | Java | 72 | A Java API for generating .java source files. | 2020-05-12T07:55:20Z |