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[Github Ranking](../README.md)
==========
## Top 100 Stars in Java
| Ranking | Project Name | Stars | Forks | Language | Open Issues | Description | Last Commit |
| ------- | ------------ | ----- | ----- | -------- | ----------- | ----------- | ----------- |
| 1 | [CS-Notes](https://github.com/CyC2018/CS-Notes) | 79239 | 25306 | Java | 23 | :books: Tech Interview Guide 技术面试必备基础知识、Leetcode 题解、Java、C++、Python、后端面试、操作系统、计算机网络、系统设计 | 2019-10-05T11:31:22Z |
| 2 | [java-design-patterns](https://github.com/iluwatar/java-design-patterns) | 51696 | 16733 | Java | 180 | Design patterns implemented in Java | 2019-10-07T07:09:22Z |
| 3 | [elasticsearch](https://github.com/elastic/elasticsearch) | 44589 | 14977 | Java | 2215 | Open Source, Distributed, RESTful Search Engine | 2019-10-07T11:00:24Z |
| 4 | [RxJava](https://github.com/ReactiveX/RxJava) | 40661 | 6837 | Java | 11 | RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM. | 2019-10-07T07:04:38Z |
| 5 | [interviews](https://github.com/kdn251/interviews) | 39171 | 8156 | Java | 56 | Everything you need to know to get the job. | 2019-10-02T23:10:36Z |
| 6 | [retrofit](https://github.com/square/retrofit) | 33841 | 6267 | Java | 83 | Type-safe HTTP client for Android and Java by Square, Inc. | 2019-10-04T20:11:52Z |
| 7 | [spring-framework](https://github.com/spring-projects/spring-framework) | 32681 | 21284 | Java | 1031 | Spring Framework | 2019-10-07T06:47:34Z |
| 8 | [dubbo](https://github.com/apache/dubbo) | 29391 | 19286 | Java | 558 | Apache Dubbo is a high-performance, java based, open source RPC framework. | 2019-10-07T02:57:02Z |
| 9 | [MPAndroidChart](https://github.com/PhilJay/MPAndroidChart) | 28683 | 7435 | Java | 1584 | A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, dragging and animations. | 2019-10-06T17:17:39Z |
| 10 | [glide](https://github.com/bumptech/glide) | 27318 | 5035 | Java | 135 | An image loading and caching library for Android focused on smooth scrolling | 2019-10-06T18:14:06Z |
| 11 | [lottie-android](https://github.com/airbnb/lottie-android) | 26994 | 4285 | Java | 30 | Render After Effects animations natively on Android and iOS, Web, and React Native | 2019-09-28T09:54:23Z |
| 12 | [proxyee-down](https://github.com/proxyee-down-org/proxyee-down) | 25048 | 4579 | Java | 211 | http下载工具,基于http代理,支持多连接分块下载 | 2019-09-20T09:11:33Z |
| 13 | [zxing](https://github.com/zxing/zxing) | 23743 | 8384 | Java | 10 | ZXing ("Zebra Crossing") barcode scanning library for Java, Android | 2019-10-07T03:50:14Z |
| 14 | [JCSprout](https://github.com/crossoverJie/JCSprout) | 22512 | 6264 | Java | 37 | 👨‍🎓 Java Core Sprout : basic, concurrent, algorithm | 2019-09-28T16:17:20Z |
| 15 | [mall](https://github.com/macrozheng/mall) | 22340 | 8969 | Java | 16 | mall项目是一套电商系统,包括前台商城系统及后台管理系统,基于SpringBoot+MyBatis实现。 前台商城系统包含首页门户、商品推荐、商品搜索、商品展示、购物车、订单流程、会员中心、客户服务、帮助中心等模块。 后台管理系统包含商品管理、订单管理、会员管理、促销管理、运营管理、内容管理、统计报表、财务管理、权限管理、设置等模块。 | 2019-10-07T07:14:41Z |
| 16 | [EventBus](https://github.com/greenrobot/EventBus) | 21692 | 4377 | Java | 123 | Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality. | 2019-09-28T01:36:52Z |
| 17 | [jadx](https://github.com/skylot/jadx) | 20078 | 2263 | Java | 103 | Dex to Java decompiler | 2019-09-29T11:20:27Z |
| 18 | [fastjson](https://github.com/alibaba/fastjson) | 19483 | 5259 | Java | 1151 | :bullettrain_side: A fast JSON parser/generator for Java. (Aliyun Data Lake Analytics https://www.aliyun.com/product/datalakeanalytics powered by fastjson ) | 2019-10-07T07:15:45Z |
| 19 | [SmartRefreshLayout](https://github.com/scwang90/SmartRefreshLayout) | 18860 | 3910 | Java | 51 | 🔥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。 | 2019-09-26T07:41:00Z |
| 20 | [druid](https://github.com/alibaba/druid) | 18783 | 6483 | Java | 1541 | 阿里巴巴数据库事业部出品,为监控而生的数据库连接池。阿里云Data Lake Analytics(https://www.aliyun.com/product/datalakeanalytics )、DRDS、TDDL 连接池powered by Druid | 2019-10-05T06:18:32Z |
| 21 | [spring-boot-examples](https://github.com/ityouknow/spring-boot-examples) | 18775 | 8459 | Java | 13 | 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。 | 2019-09-11T02:09:18Z |
| 22 | [RxAndroid](https://github.com/ReactiveX/RxAndroid) | 18496 | 2852 | Java | 0 | RxJava bindings for Android | 2019-10-07T06:09:53Z |
| 23 | [BaseRecyclerViewAdapterHelper](https://github.com/CymChad/BaseRecyclerViewAdapterHelper) | 18395 | 3848 | Java | 16 | BRVAH:Powerful and flexible RecyclerAdapter | 2019-10-07T07:22:54Z |
| 24 | [Hystrix](https://github.com/Netflix/Hystrix) | 18354 | 3784 | Java | 350 | 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. | 2019-10-04T05:49:10Z |
| 25 | [ghidra](https://github.com/NationalSecurityAgency/ghidra) | 17667 | 2243 | Java | 397 | Ghidra is a software reverse engineering (SRE) framework | 2019-10-04T15:05:28Z |
| 26 | [apollo](https://github.com/ctripcorp/apollo) | 17312 | 6161 | Java | 373 | 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。 | 2019-10-05T13:56:04Z |
| 27 | [Java](https://github.com/TheAlgorithms/Java) | 17272 | 6484 | Java | 221 | All Algorithms implemented in Java | 2019-10-07T09:52:55Z |
| 28 | [PhotoView](https://github.com/chrisbanes/PhotoView) | 15965 | 3601 | Java | 133 | Implementation of ImageView for Android that supports zooming, by various touch gestures. | 2019-03-15T04:22:26Z |
| 29 | [selenium](https://github.com/SeleniumHQ/selenium) | 15721 | 5188 | Java | 496 | A browser automation framework and ecosystem. | 2019-10-07T09:34:26Z |
| 30 | [HanLP](https://github.com/hankcs/HanLP) | 15015 | 4260 | Java | 526 | 自然语言处理 中文分词 词性标注 命名实体识别 依存句法分析 新词发现 关键词短语提取 自动摘要 文本分类聚类 拼音简繁 | 2019-10-03T14:00:14Z |
| 31 | [tinker](https://github.com/Tencent/tinker) | 14272 | 2884 | Java | 187 | Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstall apk. | 2019-09-24T10:05:51Z |
| 32 | [ExoPlayer](https://github.com/google/ExoPlayer) | 14079 | 4240 | Java | 343 | An extensible media player for Android | 2019-10-06T23:09:32Z |
| 33 | [jenkins](https://github.com/jenkinsci/jenkins) | 14000 | 5749 | Java | 83 | Jenkins automation server | 2019-10-07T10:16:49Z |
| 34 | [Android-CleanArchitecture](https://github.com/android10/Android-CleanArchitecture) | 13830 | 3167 | Java | 140 | 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. | 2019-07-18T20:34:04Z |
| 35 | [kafka](https://github.com/apache/kafka) | 13740 | 7288 | Java | 679 | Mirror of Apache Kafka | 2019-10-07T10:23:42Z |
| 36 | [Material-Animations](https://github.com/lgvalle/Material-Animations) | 13039 | 2547 | Java | 19 | Android Transition animations explanation with examples. | 2019-04-02T15:42:38Z |
| 37 | [Telegram](https://github.com/DrKLO/Telegram) | 12567 | 4845 | Java | 398 | Telegram for Android source | 2019-10-02T10:45:17Z |
| 38 | [lottie-react-native](https://github.com/react-native-community/lottie-react-native) | 11983 | 1235 | Java | 83 | Lottie wrapper for React Native. | 2019-09-30T10:59:26Z |
| 39 | [mybatis-3](https://github.com/mybatis/mybatis-3) | 11949 | 7605 | Java | 136 | MyBatis SQL mapper framework for Java | 2019-10-05T01:10:08Z |
| 40 | [seata](https://github.com/seata/seata) | 11928 | 2993 | Java | 244 | :fire: Seata is an easy-to-use, high-performance, open source distributed transaction solution. | 2019-10-07T09:57:56Z |
| 41 | [FizzBuzzEnterpriseEdition](https://github.com/EnterpriseQualityCoding/FizzBuzzEnterpriseEdition) | 11800 | 541 | Java | 305 | FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes. | 2019-09-28T14:22:11Z |
| 42 | [zipkin](https://github.com/openzipkin/zipkin) | 11763 | 2158 | Java | 248 | Zipkin is a distributed tracing system | 2019-10-06T10:21:29Z |
| 43 | [solo](https://github.com/b3log/solo) | 11753 | 3156 | Java | 4 | 🎸 一款小而美的博客系统,专为程序员设计。 | 2019-10-05T04:12:30Z |
| 44 | [greenDAO](https://github.com/greenrobot/greenDAO) | 11687 | 2784 | Java | 180 | greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases. | 2019-10-02T09:03:11Z |
| 45 | [cat](https://github.com/dianping/cat) | 11531 | 3863 | Java | 47 | CAT 作为服务端项目基础组件,提供了 Java, C/C++, Node.js, Python, Go 等多语言客户端,已经在美团点评的基础架构中间件框架(MVC框架,RPC框架,数据库框架,缓存框架等,消息队列,配置系统等)深度集成,为美团点评各业务线提供系统丰富的性能指标、健康状况、实时告警等。 | 2019-10-07T05:57:14Z |
| 46 | [AndroidSwipeLayout](https://github.com/daimajia/AndroidSwipeLayout) | 11472 | 2660 | Java | 354 | The Most Powerful Swipe Layout! | 2019-07-22T12:18:10Z |
| 47 | [disruptor](https://github.com/LMAX-Exchange/disruptor) | 11259 | 2831 | Java | 8 | High Performance Inter-Thread Messaging Library | 2019-10-05T13:28:49Z |
| 48 | [HikariCP](https://github.com/brettwooldridge/HikariCP) | 11208 | 1701 | Java | 182 | 光 HikariCP・A solid, high-performance, JDBC connection pool at last. | 2019-10-01T16:13:52Z |
| 49 | [deeplearning4j](https://github.com/eclipse/deeplearning4j) | 11196 | 4739 | Java | 909 | Eclipse Deeplearning4j, ND4J, DataVec and more - deep learning & linear algebra for Java/Scala with GPUs + Spark | 2019-10-04T20:06:46Z |
| 50 | [miaosha](https://github.com/qiurunze123/miaosha) | 11042 | 2431 | Java | 6 | ⭐⭐⭐⭐秒杀系统设计与实现.互联网工程师进阶与分析🙋🐓 | 2019-08-14T09:46:41Z |
| 51 | [AndroidViewAnimations](https://github.com/daimajia/AndroidViewAnimations) | 10895 | 2290 | Java | 52 | Cute view animation collection. | 2019-05-31T18:15:45Z |
| 52 | [react-native-navigation](https://github.com/wix/react-native-navigation) | 10819 | 2397 | Java | 176 | A complete native navigation solution for React Native | 2019-10-06T07:27:57Z |
| 53 | [ARouter](https://github.com/alibaba/ARouter) | 10799 | 1817 | Java | 31 | 💪 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) | 2019-09-18T09:40:11Z |
| 54 | [Luban](https://github.com/Curzibn/Luban) | 10783 | 1855 | Java | 107 | Luban(鲁班)—Image compression with efficiency very close to WeChat Moments/可能是最接近微信朋友圈的图片压缩算法 | 2019-09-12T02:26:37Z |
| 55 | [Android-PickerView](https://github.com/Bigkoo/Android-PickerView) | 10740 | 2726 | Java | 273 | This is a picker view for android , support linkage effect, timepicker and optionspicker.(时间选择器、省市区三级联动) | 2019-08-02T06:54:24Z |
| 56 | [dbeaver](https://github.com/dbeaver/dbeaver) | 10599 | 925 | Java | 1434 | Free universal database tool and SQL client | 2019-10-07T10:53:03Z |
| 57 | [bytecode-viewer](https://github.com/Konloch/bytecode-viewer) | 10593 | 693 | Java | 41 | A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More) | 2019-08-11T04:48:21Z |
| 58 | [skywalking](https://github.com/apache/skywalking) | 10584 | 3046 | Java | 50 | APM, Application Performance Monitoring System | 2019-10-07T10:11:48Z |
| 59 | [flink](https://github.com/apache/flink) | 10554 | 5646 | Java | 548 | Apache Flink | 2019-10-07T11:00:35Z |
| 60 | [vhr](https://github.com/lenve/vhr) | 10380 | 4126 | Java | 77 | 微人事是一个前后端分离的人力资源管理系统,项目采用SpringBoot+Vue开发。 | 2019-10-01T09:40:39Z |
| 61 | [VasSonic](https://github.com/Tencent/VasSonic) | 10245 | 1405 | Java | 26 | 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. | 2019-06-12T14:10:15Z |
| 62 | [xxl-job](https://github.com/xuxueli/xxl-job) | 10235 | 4370 | Java | 135 | A lightweight distributed task scheduling framework.(分布式任务调度平台XXL-JOB) | 2019-10-02T11:52:43Z |
| 63 | [ViewPagerIndicator](https://github.com/JakeWharton/ViewPagerIndicator) | 10168 | 4236 | Java | 215 | Paging indicator widgets compatible with the ViewPager from the Android Support Library and ActionBarSherlock. | 2017-11-26T17:13:46Z |
| 64 | [vlayout](https://github.com/alibaba/vlayout) | 9850 | 1704 | Java | 154 | 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. | 2019-09-26T07:49:33Z |
| 65 | [JiaoZiVideoPlayer](https://github.com/lipangit/JiaoZiVideoPlayer) | 9737 | 2303 | Java | 238 | Android VideoPlayer MediaPlayer VideoView MediaView Float View And Fullscreen.高度自定义的开源安卓视频框架 | 2019-08-18T10:18:10Z |
| 66 | [android-Ultra-Pull-To-Refresh](https://github.com/liaohuqiu/android-Ultra-Pull-To-Refresh) | 9685 | 2821 | Java | 174 | Ultra Pull to Refresh for Android. Support all the views. | 2018-05-04T21:12:00Z |
| 67 | [presto](https://github.com/prestodb/presto) | 9668 | 3318 | Java | 997 | The official home of the Presto distributed SQL query engine for big data | 2019-10-07T08:27:24Z |
| 68 | [hadoop](https://github.com/apache/hadoop) | 9651 | 6014 | Java | 259 | Apache Hadoop | 2019-10-07T10:45:57Z |
| 69 | [easyexcel](https://github.com/alibaba/easyexcel) | 9605 | 2510 | Java | 45 | 快速、简单避免OOM的java处理Excel工具 | 2019-09-29T12:08:57Z |
| 70 | [litemall](https://github.com/linlinjava/litemall) | 9512 | 3641 | Java | 34 | 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 | 2019-09-28T15:46:18Z |
| 71 | [mockito](https://github.com/mockito/mockito) | 9476 | 1699 | Java | 240 | Most popular Mocking framework for unit tests written in Java | 2019-10-07T09:10:14Z |
| 72 | [Android-ObservableScrollView](https://github.com/ksoichiro/Android-ObservableScrollView) | 9461 | 2117 | Java | 179 | Android library to observe scroll events on scrollable views. | 2017-08-09T11:37:19Z |
| 73 | [SpringAll](https://github.com/wuyouzhuguli/SpringAll) | 9440 | 2501 | Java | 5 | 循序渐进,学习Spring Boot、Spring Boot & Shiro、Spring Cloud、Spring Security & Spring Security OAuth2,博客Spring系列源码 | 2019-08-01T07:13:03Z |
| 74 | [PermissionsDispatcher](https://github.com/permissions-dispatcher/PermissionsDispatcher) | 9426 | 1279 | Java | 4 | Simple annotation-based API to handle runtime permissions. | 2019-09-27T03:55:31Z |
| 75 | [PocketHub](https://github.com/pockethub/PocketHub) | 9423 | 3642 | Java | 125 | PocketHub Android App | 2019-10-07T07:06:10Z |
| 76 | [spring-cloud-alibaba](https://github.com/alibaba/spring-cloud-alibaba) | 9365 | 2582 | Java | 133 | Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware. | 2019-09-30T02:42:14Z |
| 77 | [QMUI_Android](https://github.com/Tencent/QMUI_Android) | 9111 | 1718 | Java | 180 | 提高 Android UI 开发效率的 UI 库 | 2019-09-30T13:33:26Z |
| 78 | [rocketmq](https://github.com/apache/rocketmq) | 9097 | 4742 | Java | 281 | Mirror of Apache RocketMQ | 2019-10-07T10:34:24Z |
| 79 | [MaterialDesignLibrary](https://github.com/navasmdc/MaterialDesignLibrary) | 9079 | 2400 | Java | 263 | This is a library with components of Android L to you use in android 2.2 | 2019-02-22T05:33:49Z |
| 80 | [Fragmentation](https://github.com/YoKeyword/Fragmentation) | 9076 | 1928 | Java | 148 | A powerful library that manage Fragment for Android! | 2019-09-25T06:52:31Z |
| 81 | [storm](https://github.com/nathanmarz/storm) | 9036 | 1767 | Java | 44 | Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more | 2017-08-16T04:24:20Z |
| 82 | [RxPermissions](https://github.com/tbruyelle/RxPermissions) | 9035 | 1117 | Java | 83 | Android runtime permissions powered by RxJava2 | 2019-09-19T09:15:24Z |
| 83 | [banner](https://github.com/youth5201314/banner) | 8905 | 1791 | Java | 239 | Android广告图片轮播控件,支持无限循环和多种主题,可以灵活设置轮播样式、动画、轮播和切换时间、位置、图片加载框架等! | 2019-08-29T03:43:02Z |
| 84 | [Apktool](https://github.com/iBotPeaches/Apktool) | 8894 | 2252 | Java | 201 | A tool for reverse engineering Android apk files | 2019-10-06T13:36:47Z |
| 85 | [halo](https://github.com/halo-dev/halo) | 8890 | 2527 | Java | 30 | ✍ Halo 一款现代化的个人独立博客系统 | 2019-10-04T02:07:51Z |
| 86 | [incubator-shardingsphere](https://github.com/apache/incubator-shardingsphere) | 8839 | 3076 | Java | 101 | Distributed database middleware | 2019-10-07T08:13:16Z |
| 87 | [MVPArms](https://github.com/JessYanCoding/MVPArms) | 8833 | 2130 | Java | 21 | ⚔️ 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). | 2019-10-01T14:57:23Z |
| 88 | [Android-PullToRefresh](https://github.com/chrisbanes/Android-PullToRefresh) | 8827 | 5009 | Java | 30 | DEPRECATED | 2017-10-13T08:40:58Z |
| 89 | [platform_frameworks_base](https://github.com/aosp-mirror/platform_frameworks_base) | 8784 | 5519 | Java | 0 | None | 2019-09-26T15:57:15Z |
| 90 | [toBeTopJavaer](https://github.com/hollischuang/toBeTopJavaer) | 8709 | 1968 | Java | 14 | To Be Top Javaer - Java工程师成神之路 | 2019-08-29T07:37:02Z |
| 91 | [incubator-druid](https://github.com/apache/incubator-druid) | 8657 | 2196 | Java | 850 | Apache Druid (Incubating) - Column oriented distributed data store ideal for powering interactive applications | 2019-10-06T21:14:10Z |
| 92 | [AndroidSlidingUpPanel](https://github.com/umano/AndroidSlidingUpPanel) | 8655 | 2278 | Java | 294 | 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. | 2019-06-11T07:50:32Z |
| 93 | [nacos](https://github.com/alibaba/nacos) | 8589 | 2228 | Java | 277 | an easy-to-use dynamic service discovery, configuration and service management platform for building cloud native applications. | 2019-10-02T07:58:05Z |
| 94 | [guice](https://github.com/google/guice) | 8580 | 1267 | Java | 325 | Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 6 and above, brought to you by Google. | 2019-10-04T20:23:07Z |
| 95 | [jedis](https://github.com/xetorthio/jedis) | 8548 | 3163 | Java | 183 | A blazingly small and sane redis java client | 2019-10-07T06:20:20Z |
| 96 | [spark](https://github.com/perwendel/spark) | 8492 | 1477 | Java | 181 | A simple expressive web framework for java. News: Spark now has a kotlin DSL https://github.com/perwendel/spark-kotlin | 2019-09-14T15:04:14Z |
| 97 | [eureka](https://github.com/Netflix/eureka) | 8442 | 2353 | Java | 21 | AWS Service registry for resilient mid-tier load balancing and failover. | 2019-09-30T16:57:04Z |
| 98 | [webmagic](https://github.com/code4craft/webmagic) | 8438 | 3611 | Java | 295 | A scalable web crawler framework for Java. | 2019-10-03T02:59:38Z |
| 99 | [lombok](https://github.com/rzwitserloot/lombok) | 8393 | 1562 | Java | 583 | Very spicy additions to the Java programming language. | 2019-10-07T09:02:25Z |
| 100 | [BottomBar](https://github.com/roughike/BottomBar) | 8312 | 1554 | Java | 294 | (Deprecated) A custom view component that mimics the new Material Design Bottom Navigation pattern. | 2017-12-07T16:59:39Z |