[Github Ranking](../README.md) ========== ## Top 100 Stars in Java | Ranking | Project Name | Stars | Forks | Language | Open Issues | Description | Last Commit | | ------- | ------------ | ----- | ----- | -------- | ----------- | ----------- | ----------- | | 1 | [java-design-patterns](https://github.com/iluwatar/java-design-patterns) | 58104 | 18649 | Java | 178 | Design patterns implemented in Java | 2020-05-31T13:35:30Z | | 2 | [elasticsearch](https://github.com/elastic/elasticsearch) | 49238 | 16897 | Java | 2805 | Open Source, Distributed, RESTful Search Engine | 2020-06-06T08:08:48Z | | 3 | [interviews](https://github.com/kdn251/interviews) | 44916 | 9484 | Java | 73 | Everything you need to know to get the job. | 2020-06-06T02:37:28Z | | 4 | [advanced-java](https://github.com/doocs/advanced-java) | 44228 | 12330 | 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 | 2020-06-01T01:09:08Z | | 5 | [RxJava](https://github.com/ReactiveX/RxJava) | 42825 | 7163 | Java | 16 | RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM. | 2020-06-03T02:04:19Z | | 6 | [guava](https://github.com/google/guava) | 37590 | 8439 | Java | 699 | Google core libraries for Java | 2020-06-05T15:25:41Z | | 7 | [spring-framework](https://github.com/spring-projects/spring-framework) | 37507 | 25281 | Java | 1138 | Spring Framework | 2020-06-05T21:23:34Z | | 8 | [okhttp](https://github.com/square/okhttp) | 37294 | 8066 | Java | 70 | Square’s meticulous HTTP client for Java and Kotlin. | 2020-06-06T10:47:37Z | | 9 | [retrofit](https://github.com/square/retrofit) | 35787 | 6565 | Java | 107 | A type-safe HTTP client for Android and the JVM | 2020-06-02T10:45:40Z | | 10 | [mall](https://github.com/macrozheng/mall) | 35384 | 15100 | Java | 14 | 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,采用Docker容器化部署。 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。 | 2020-06-03T12:32:49Z | | 11 | [dubbo](https://github.com/apache/dubbo) | 32556 | 21216 | Java | 698 | Apache Dubbo is a high-performance, java based, open source RPC framework. | 2020-06-06T05:13:30Z | | 12 | [AndroidUtilCode](https://github.com/Blankj/AndroidUtilCode) | 27188 | 8973 | Java | 14 | :fire: Android developers should collect the following utils(updating). | 2020-05-28T03:02:09Z | | 13 | [Java](https://github.com/TheAlgorithms/Java) | 25893 | 9295 | Java | 406 | All Algorithms implemented in Java | 2020-06-05T05:52:34Z | | 14 | [proxyee-down](https://github.com/proxyee-down-org/proxyee-down) | 25626 | 4693 | 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 | | 15 | [zxing](https://github.com/zxing/zxing) | 25486 | 8693 | Java | 7 | ZXing ("Zebra Crossing") barcode scanning library for Java, Android | 2020-06-06T02:34:25Z | | 16 | [butterknife](https://github.com/JakeWharton/butterknife) | 25311 | 4727 | Java | 112 | Bind Android views and callbacks to fields and methods. | 2020-05-14T02:26:57Z | | 17 | [JCSprout](https://github.com/crossoverJie/JCSprout) | 24786 | 6801 | Java | 36 | 👨‍🎓 Java Core Sprout : basic, concurrent, algorithm | 2020-05-18T13:54:49Z | | 18 | [netty](https://github.com/netty/netty) | 23748 | 11346 | Java | 425 | Netty project - an event-driven asynchronous network application framework | 2020-06-05T13:47:32Z | | 19 | [EventBus](https://github.com/greenrobot/EventBus) | 22565 | 4480 | Java | 131 | Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality. | 2020-03-04T03:28:27Z | | 20 | [jadx](https://github.com/skylot/jadx) | 22436 | 2647 | Java | 122 | Dex to Java decompiler | 2020-06-01T21:34:53Z | | 21 | [fastjson](https://github.com/alibaba/fastjson) | 21714 | 5788 | Java | 1362 | A fast JSON parser/generator for Java. | 2020-06-05T15:58:31Z | | 22 | [druid](https://github.com/alibaba/druid) | 21367 | 7112 | Java | 1759 | 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 | 2020-05-20T11:11:14Z | | 23 | [ghidra](https://github.com/NationalSecurityAgency/ghidra) | 21087 | 2812 | Java | 829 | Ghidra is a software reverse engineering (SRE) framework | 2020-06-05T20:35:52Z | | 24 | [apollo](https://github.com/ctripcorp/apollo) | 21030 | 7627 | Java | 177 | 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。 | 2020-06-04T12:56:14Z | | 25 | [SmartRefreshLayout](https://github.com/scwang90/SmartRefreshLayout) | 20833 | 4340 | 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。 | 2020-06-02T11:46:32Z | | 26 | [GitHub-Chinese-Top-Charts](https://github.com/kon9chunkit/GitHub-Chinese-Top-Charts) | 20095 | 2683 | Java | 70 | :cn: GitHub中文排行榜,帮助你发现高分优秀中文项目、更高效地吸收国人的优秀经验成果;榜单每周更新一次,敬请关注! | 2020-06-01T14:26:29Z | | 27 | [Hystrix](https://github.com/Netflix/Hystrix) | 19772 | 4054 | Java | 372 | 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 | | 28 | [RxAndroid](https://github.com/ReactiveX/RxAndroid) | 18984 | 2953 | Java | 0 | RxJava bindings for Android | 2020-05-09T13:19:21Z | | 29 | [gson](https://github.com/google/gson) | 17961 | 3493 | Java | 531 | A Java serialization/deserialization library to convert Java Objects into JSON and back | 2020-06-04T20:08:07Z | | 30 | [selenium](https://github.com/SeleniumHQ/selenium) | 17824 | 5726 | Java | 412 | A browser automation framework and ecosystem. | 2020-06-05T17:25:28Z | | 31 | [picasso](https://github.com/square/picasso) | 17489 | 3988 | Java | 204 | A powerful image downloading and caching library for Android | 2020-05-13T00:18:44Z | | 32 | [vhr](https://github.com/lenve/vhr) | 16640 | 6994 | Java | 127 | 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。 | 2020-06-06T10:06:12Z | | 33 | [fresco](https://github.com/facebook/fresco) | 16190 | 3734 | Java | 122 | An Android library for managing images and the memory they use. | 2020-06-05T20:11:25Z | | 34 | [miaosha](https://github.com/qiurunze123/miaosha) | 15976 | 3897 | 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 | | 35 | [kafka](https://github.com/apache/kafka) | 15947 | 8462 | Java | 710 | Mirror of Apache Kafka | 2020-06-06T07:29:15Z | | 36 | [seata](https://github.com/seata/seata) | 15907 | 4276 | Java | 345 | :fire: Seata is an easy-to-use, high-performance, open source distributed transaction solution. | 2020-06-06T07:02:33Z | | 37 | [jenkins](https://github.com/jenkinsci/jenkins) | 15622 | 6261 | Java | 56 | Jenkins automation server | 2020-06-06T10:31:38Z | | 38 | [halo](https://github.com/halo-dev/halo) | 15336 | 5093 | Java | 80 | ✍ An excellent open source blog publishing application. \| 一个优秀的开源博客发布应用。 | 2020-06-05T21:25:36Z | | 39 | [toBeTopJavaer](https://github.com/hollischuang/toBeTopJavaer) | 15103 | 3557 | Java | 12 | To Be Top Javaer - Java工程师成神之路 | 2020-06-04T07:59:02Z | | 40 | [easyexcel](https://github.com/alibaba/easyexcel) | 15081 | 3924 | Java | 58 | 快速、简单避免OOM的java处理Excel工具 | 2020-05-25T11:44:27Z | | 41 | [tinker](https://github.com/Tencent/tinker) | 15062 | 3044 | Java | 288 | Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstall apk. | 2020-06-05T09:26:49Z | | 42 | [Android-CleanArchitecture](https://github.com/android10/Android-CleanArchitecture) | 14318 | 3231 | 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 | | 43 | [xxl-job](https://github.com/xuxueli/xxl-job) | 14242 | 6038 | Java | 151 | A distributed task scheduling framework.(分布式任务调度平台XXL-JOB) | 2020-05-29T11:37:55Z | | 44 | [canal](https://github.com/alibaba/canal) | 14150 | 4581 | Java | 527 | 阿里巴巴 MySQL binlog 增量订阅&消费组件 | 2020-05-29T02:56:09Z | | 45 | [Telegram](https://github.com/DrKLO/Telegram) | 14142 | 5283 | Java | 416 | Telegram for Android source | 2020-06-06T06:08:24Z | | 46 | [mybatis-3](https://github.com/mybatis/mybatis-3) | 13617 | 9034 | Java | 154 | MyBatis SQL mapper framework for Java | 2020-06-05T11:20:51Z | | 47 | [skywalking](https://github.com/apache/skywalking) | 13570 | 3945 | Java | 112 | APM, Application Performance Monitoring System | 2020-06-06T06:23:14Z | | 48 | [Material-Animations](https://github.com/lgvalle/Material-Animations) | 13321 | 2558 | Java | 19 | Android Transition animations explanation with examples. | 2019-04-02T15:42:38Z | | 49 | [flink](https://github.com/apache/flink) | 13174 | 7110 | Java | 509 | Apache Flink | 2020-06-06T07:31:34Z | | 50 | [CircleImageView](https://github.com/hdodenhof/CircleImageView) | 13159 | 2933 | Java | 4 | A circular ImageView for Android | 2020-04-18T12:47:45Z | | 51 | [jeecg-boot](https://github.com/zhangdaiscott/jeecg-boot) | 13101 | 4992 | Java | 50 | 基于代码生成器的快速开发平台,超越传统商业开发平台!前后端分离架构:SpringBoot 2.x,Ant Design&Vue,Mybatis-plus,Shiro,JWT。强大的代码生成器让前后端代码一键生成,无需写任何代码! 引领新开发模式(OnlineCoding-> 代码生成-> 手工MERGE),帮助Java项目解决70%重复工作,让开发更关注业务逻辑,既能快速提高开发效率,帮助公司节省成本,同时又不失灵活性。 | 2020-06-05T13:55:04Z | | 52 | [litemall](https://github.com/linlinjava/litemall) | 13017 | 5247 | Java | 33 | 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 | 2020-06-04T08:00:30Z | | 53 | [springboot-learning-example](https://github.com/JeffLi1993/springboot-learning-example) | 12957 | 6373 | 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 | | 54 | [FizzBuzzEnterpriseEdition](https://github.com/EnterpriseQualityCoding/FizzBuzzEnterpriseEdition) | 12955 | 579 | Java | 323 | FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes. | 2020-02-26T16:03:05Z | | 55 | [zipkin](https://github.com/openzipkin/zipkin) | 12926 | 2441 | Java | 171 | Zipkin is a distributed tracing system | 2020-06-04T10:00:34Z | | 56 | [SpringCloudLearning](https://github.com/forezp/SpringCloudLearning) | 12916 | 6554 | Java | 41 | 《史上最简单的Spring Cloud教程源码》 | 2020-01-07T06:10:52Z | | 57 | [nacos](https://github.com/alibaba/nacos) | 12392 | 3952 | Java | 508 | an easy-to-use dynamic service discovery, configuration and service management platform for building cloud native applications. | 2020-06-06T09:31:16Z | | 58 | [logger](https://github.com/orhanobut/logger) | 12270 | 1962 | Java | 57 | ✔️ Simple, pretty and powerful logger for android | 2020-02-04T16:59:34Z | | 59 | [greenDAO](https://github.com/greenrobot/greenDAO) | 12091 | 2835 | Java | 206 | greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases. | 2020-05-04T06:12:38Z | | 60 | [Luban](https://github.com/Curzibn/Luban) | 11707 | 1982 | Java | 123 | 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 | | 61 | [QMUI_Android](https://github.com/Tencent/QMUI_Android) | 11544 | 2224 | Java | 262 | 提高 Android UI 开发效率的 UI 库 | 2020-06-06T07:16:22Z | | 62 | [react-native-navigation](https://github.com/wix/react-native-navigation) | 11497 | 2567 | Java | 127 | A complete native navigation solution for React Native | 2020-06-05T07:11:07Z | | 63 | [AndroidViewAnimations](https://github.com/daimajia/AndroidViewAnimations) | 11337 | 2336 | Java | 57 | Cute view animation collection. | 2020-02-04T17:10:43Z | | 64 | [shardingsphere](https://github.com/apache/shardingsphere) | 11259 | 3712 | Java | 145 | Distributed database middleware | 2020-06-06T03:38:43Z | | 65 | [rocketmq](https://github.com/apache/rocketmq) | 11220 | 6081 | Java | 254 | Mirror of Apache RocketMQ | 2020-06-06T04:19:12Z | | 66 | [Matisse](https://github.com/zhihu/Matisse) | 11182 | 1736 | Java | 388 | :fireworks: A well-designed local image and video selector for Android | 2020-05-15T09:17:52Z | | 67 | [realm-java](https://github.com/realm/realm-java) | 10928 | 1722 | Java | 462 | Realm is a mobile database: a replacement for SQLite & ORMs | 2020-06-05T12:09:48Z | | 68 | [VasSonic](https://github.com/Tencent/VasSonic) | 10832 | 1476 | 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 | | 69 | [mockito](https://github.com/mockito/mockito) | 10605 | 1889 | Java | 271 | Most popular Mocking framework for unit tests written in Java | 2020-05-31T12:39:50Z | | 70 | [presto](https://github.com/prestodb/presto) | 10567 | 3637 | Java | 976 | The official home of the Presto distributed SQL query engine for big data | 2020-06-06T06:58:22Z | | 71 | [android-async-http](https://github.com/android-async-http/android-async-http) | 10542 | 4256 | Java | 102 | This project under develop, and is currently insecure to use | 2020-06-01T07:37:32Z | | 72 | [hadoop](https://github.com/apache/hadoop) | 10504 | 6506 | Java | 300 | Apache Hadoop | 2020-06-06T06:40:21Z | | 73 | [material-components-android](https://github.com/material-components/material-components-android) | 10373 | 1895 | Java | 393 | Modular and customizable Material Design UI components for Android | 2020-06-05T18:59:47Z | | 74 | [vlayout](https://github.com/alibaba/vlayout) | 10369 | 1759 | Java | 177 | 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 | | 75 | [Apktool](https://github.com/iBotPeaches/Apktool) | 10173 | 2497 | Java | 242 | A tool for reverse engineering Android apk files | 2020-05-27T11:11:52Z | | 76 | [PermissionsDispatcher](https://github.com/permissions-dispatcher/PermissionsDispatcher) | 9995 | 1323 | Java | 9 | Simple annotation-based API to handle runtime permissions. | 2020-04-11T10:07:52Z | | 77 | [VirtualXposed](https://github.com/android-hacker/VirtualXposed) | 9897 | 1767 | Java | 124 | A simple app to use Xposed without root, unlock the bootloader or modify system image, etc. | 2020-06-02T02:09:31Z | | 78 | [banner](https://github.com/youth5201314/banner) | 9873 | 1972 | Java | 18 | 🔥🔥🔥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。 | 2020-05-25T02:14:20Z | | 79 | [FlycoTabLayout](https://github.com/H07000223/FlycoTabLayout) | 9819 | 2133 | Java | 333 | An Android TabLayout Lib | 2020-05-25T07:50:53Z | | 80 | [elasticsearch-analysis-ik](https://github.com/medcl/elasticsearch-analysis-ik) | 9796 | 2293 | Java | 254 | The IK Analysis plugin integrates Lucene IK analyzer into elasticsearch, support customized dictionary. | 2020-06-04T03:49:50Z | | 81 | [android-Ultra-Pull-To-Refresh](https://github.com/liaohuqiu/android-Ultra-Pull-To-Refresh) | 9712 | 2778 | Java | 172 | Ultra Pull to Refresh for Android. Support all the views. | 2020-04-10T05:12:58Z | | 82 | [druid](https://github.com/apache/druid) | 9706 | 2568 | Java | 998 | Apache Druid: a high performance real-time analytics database. | 2020-06-06T08:05:46Z | | 83 | [RxPermissions](https://github.com/tbruyelle/RxPermissions) | 9642 | 1204 | Java | 97 | Android runtime permissions powered by RxJava2 | 2020-03-20T16:39:55Z | | 84 | [MVPArms](https://github.com/JessYanCoding/MVPArms) | 9554 | 2311 | Java | 24 | ⚔️ 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). | 2020-06-05T08:36:55Z | | 85 | [Android-ObservableScrollView](https://github.com/ksoichiro/Android-ObservableScrollView) | 9543 | 2119 | Java | 177 | Android library to observe scroll events on scrollable views. | 2017-08-09T11:37:19Z | | 86 | [Fragmentation](https://github.com/YoKeyword/Fragmentation) | 9488 | 2047 | Java | 181 | [DEPRECATED] A powerful library that manage Fragment for Android | 2019-11-15T05:57:59Z | | 87 | [PocketHub](https://github.com/pockethub/PocketHub) | 9479 | 3624 | Java | 119 | PocketHub Android App | 2020-04-11T14:16:08Z | | 88 | [eureka](https://github.com/Netflix/eureka) | 9396 | 2698 | Java | 16 | AWS Service registry for resilient mid-tier load balancing and failover. | 2020-06-02T20:01:54Z | | 89 | [zuul](https://github.com/Netflix/zuul) | 9356 | 1846 | Java | 179 | Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more. | 2020-06-02T00:08:35Z | | 90 | [guice](https://github.com/google/guice) | 9339 | 1362 | Java | 353 | Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 6 and above, brought to you by Google. | 2020-06-06T00:58:20Z | | 91 | [lombok](https://github.com/rzwitserloot/lombok) | 9280 | 1760 | Java | 631 | Very spicy additions to the Java programming language. | 2020-06-05T08:33:41Z | | 92 | [Mybatis-PageHelper](https://github.com/pagehelper/Mybatis-PageHelper) | 9272 | 2657 | Java | 146 | Mybatis通用分页插件 | 2020-05-18T13:03:39Z | | 93 | [platform_frameworks_base](https://github.com/aosp-mirror/platform_frameworks_base) | 9183 | 5745 | Java | 0 | None | 2020-05-03T09:31:18Z | | 94 | [eladmin](https://github.com/elunez/eladmin) | 9151 | 3390 | Java | 3 | 项目基于 Spring Boot 2.1.0 、 Jpa、 Spring Security、redis、Vue的前后端分离的后台管理系统,项目采用分模块开发方式, 权限控制采用 RBAC,支持数据字典与数据权限管理,支持一键生成前后端代码,支持动态路由 | 2020-06-06T10:49:31Z | | 95 | [MaterialDesignLibrary](https://github.com/navasmdc/MaterialDesignLibrary) | 9128 | 2369 | Java | 263 | This is a library with components of Android L to you use in android 2.2 | 2019-10-16T07:58:26Z | | 96 | [jib](https://github.com/GoogleContainerTools/jib) | 9047 | 876 | Java | 100 | 🏗 Build container images for your Java applications. | 2020-06-04T22:07:16Z | | 97 | [webmagic](https://github.com/code4craft/webmagic) | 9017 | 3779 | Java | 266 | A scalable web crawler framework for Java. | 2020-05-29T18:10:40Z | | 98 | [storm](https://github.com/nathanmarz/storm) | 9006 | 1752 | Java | 43 | Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more | 2017-08-16T04:24:20Z | | 99 | [AndroidSlidingUpPanel](https://github.com/umano/AndroidSlidingUpPanel) | 8987 | 2310 | 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 | | 100 | [Android-PullToRefresh](https://github.com/chrisbanes/Android-PullToRefresh) | 8825 | 4949 | Java | 30 | DEPRECATED | 2017-10-13T08:40:58Z |