1

krahets/hello-algo 《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust…

★ 128.7K ⑂ 15.3K Java

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iluwatar/java-design-patterns Design patterns implemented in Java

★ 94.2K ⑂ 27.4K Java

3

Stirling-Tools/Stirling-PDF #1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

★ 87.8K ⑂ 7.8K Java

4

macrozheng/mall 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Spring Boot+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…

★ 84.3K ⑂ 29.8K Java

5

spring-projects/spring-boot Spring Boot helps you to create Spring-powered, production-grade applications and services with abs…

★ 81.1K ⑂ 42.0K Java

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doocs/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…

★ 79.0K ⑂ 19.2K Java

7

elastic/elasticsearch Free and Open Source, Distributed, RESTful Search Engine

★ 77.6K ⑂ 26.1K Java

8

MisterBooo/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/…

★ 76.6K ⑂ 13.9K Java

9

NationalSecurityAgency/ghidra Ghidra is a software reverse engineering (SRE) framework

★ 71.2K ⑂ 7.8K Java

10

TheAlgorithms/Java All Algorithms implemented in Java

★ 66.0K ⑂ 21.2K Java

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kdn251/interviews Everything you need to know to get the job.

★ 65.1K ⑂ 12.9K Java

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spring-projects/spring-framework Spring Framework

★ 60.1K ⑂ 38.8K Java

13

termux/termux-app Termux - a terminal emulator application for Android OS extendible by variety of packages.

★ 58.0K ⑂ 7.0K Java

14

google/guava Google core libraries for Java

★ 51.5K ⑂ 11.1K Java

15

dbeaver/dbeaver Free universal database tool and SQL client

★ 51.1K ⑂ 4.3K Java

16

skylot/jadx Dex to Java decompiler

★ 49.7K ⑂ 5.7K Java

17

ReactiveX/RxJava RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based pro…

★ 48.2K ⑂ 7.6K Java

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jeecgboot/JeecgBoot 【低代码迈入v2.0时代，一句话即可生成整个系统】企业级AI低代码平台，一键生成前后端代码甚至整个系统。 AI Skills 一句话画流程、设计表单、生成报表、大屏。内置 AI应用平台涵盖：AI聊天…

★ 47.2K ⑂ 16.1K Java

19

lysine-dev/retrofit A type-safe HTTP client for Android and the JVM

★ 43.9K ⑂ 7.3K Java

20

apache/dubbo The java implementation of Apache Dubbo. An RPC and microservice framework.

★ 41.5K ⑂ 26.4K Java

21

ashishps1/awesome-system-design-resources Learn System Design concepts and prepare for interviews using free resources.

★ 39.8K ⑂ 8.5K Java

22

halo-dev/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。

★ 39.3K ⑂ 10.3K Java

23

TeamNewPipe/NewPipe A libre lightweight streaming front-end for Android.

★ 39.1K ⑂ 3.7K Java

24

YunaiV/ruoyi-vue-pro 🔥 官方推荐 🔥 RuoYi-Vue 全新 Pro 版本，优化重构所有功能。基于 Spring Boot + MyBatis Plus + Vue & Element 实现的后台管理系统 + 微信小…

★ 38.3K ⑂ 8.3K Java

25

PhilJay/MPAndroidChart A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and…

★ 38.2K ⑂ 9.0K Java

26

alibaba/arthas Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas

★ 37.4K ⑂ 7.6K Java

27

eugenp/tutorials Getting Started with Spring Boot 3:

★ 37.3K ⑂ 53.4K Java

28

doocs/leetcode 🔥LeetCode solutions in any programming language | 多种编程语言实现 LeetCode、《剑指 Offer（第 2 版）》、《程序员面试金典（第 6 …

★ 36.4K ⑂ 9.4K Java

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geekxh/hello-algorithm 🌍 针对小白的算法训练 | 包括四部分：①.大厂面经 ②.力扣图解 ③.千本开源电子书 ④.百张技术思维导图（项目花了上百小时，希望可以点 star 支持，🌹感谢~）推荐免费ChatGPT使用网站

★ 36.1K ⑂ 6.4K Java

30

keycloak/keycloak Open Source Identity and Access Management For Modern Applications and Services

★ 35.8K ⑂ 8.7K Java

31

airbnb/lottie-android Render After Effects animations natively on Android and iOS, Web, and React Native

★ 35.7K ⑂ 5.4K Java

32

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

★ 35.0K ⑂ 6.2K Java

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netty/netty Netty project - an event-driven asynchronous network application framework

★ 35.0K ⑂ 16.3K Java

34

SeleniumHQ/selenium A browser automation framework and ecosystem.

★ 34.3K ⑂ 8.7K Java

35

xkcoding/spring-boot-demo 🚀一个用来深入学习并实战 Spring Boot 的项目。

★ 34.1K ⑂ 10.9K Java

36

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

★ 34.0K ⑂ 9.4K Java

37

alibaba/easyexcel 快速、简洁、解决大文件内存溢出的java处理Excel工具

★ 33.7K ⑂ 7.6K Java

38

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

★ 33.7K ⑂ 10.6K Java

39

apache/kafka Apache Kafka - A distributed event streaming platform

★ 33.3K ⑂ 15.4K Java

40

alibaba/nacos an easy-to-use dynamic service discovery, configuration and service management platform for buildin…

★ 33.2K ⑂ 13.3K Java

41

binarywang/WxJava 微信开发 Java SDK ，支持包括微信支付，开放平台，小程序，企业微信，视频号，公众号等的后端开发

★ 33.0K ⑂ 9.1K Java

42

conductor-oss/conductor Conductor is an event driven agentic workflow engine providing durable and highly resilient executi…

★ 32.0K ⑂ 965 Java

43

yuliskov/SmartTube Browse media content with your own rules on Android TV

★ 31.5K ⑂ 1.8K Java

44

ityouknow/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。

★ 30.5K ⑂ 12.2K Java

45

xuxueli/xxl-job A distributed task scheduling framework.（分布式任务调度平台XXL-JOB）

★ 30.4K ⑂ 11.5K Java

46

chinabugotech/hutool 🍬A set of tools that keep Java sweet.

★ 30.3K ⑂ 7.6K Java

47

apolloconfig/apollo Apollo is a reliable configuration management system suitable for microservice configuration manage…

★ 29.8K ⑂ 10.2K Java

48

alibaba/canal 阿里巴巴 MySQL binlog 增量订阅&消费组件

★ 29.7K ⑂ 7.6K Java

49

DrKLO/Telegram Telegram for Android source

★ 29.6K ⑂ 9.8K Java

50

alibaba/spring-cloud-alibaba Spring Cloud Alibaba provides a one-stop solution for application development for the distributed s…

★ 29.1K ⑂ 8.5K Java

51

wuyouzhuguli/SpringAll 循序渐进，学习Spring Boot、Spring Boot & Shiro、Spring Batch、Spring Cloud、Spring Cloud Alibaba、Spring Securi…

★ 29.0K ⑂ 8.1K Java

52

Anuken/Mindustry The automation tower defense RTS

★ 28.3K ⑂ 3.6K Java

53

alibaba/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

★ 28.2K ⑂ 8.6K Java

54

lenve/vhr 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。

★ 28.1K ⑂ 10.2K Java

55

opendataloader-project/opendataloader-pdf PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.

★ 27.7K ⑂ 2.7K Java

56

kestra-io/kestra Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

★ 27.4K ⑂ 2.8K Java

57

crossoverJie/JCSprout 👨‍🎓 Java Core Sprout : basic, concurrent, algorithm

★ 26.9K ⑂ 7.0K Java

58

OpenAPITools/openapi-generator OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documen…

★ 26.6K ⑂ 7.6K Java

59

qiurunze123/miaosha ⭐⭐⭐⭐秒杀系统设计与实现.互联网工程师进阶与分析🙋🐓

★ 26.6K ⑂ 6.6K Java

60

apache/flink Apache Flink

★ 26.2K ⑂ 14.0K Java

61

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

★ 26.0K ⑂ 8.9K Java

62

OtterMind/Chat2DB 🔥🔥🔥 AI-driven database tool and SQL client, The hottest GUI client, supporting MySQL, Oracle, Postg…

★ 26.0K ⑂ 2.9K Java

63

bazelbuild/bazel a fast, scalable, multi-language and extensible build system

★ 25.6K ⑂ 4.5K Java

64

alibaba/fastjson FASTJSON 2.0.x has been released, faster and more secure, recommend you upgrade.

★ 25.6K ⑂ 6.4K Java

65

jenkinsci/jenkins Jenkins automation server

★ 25.6K ⑂ 9.6K Java

66

ashishps1/awesome-low-level-design Learn Low Level Design (LLD) and prepare for interviews using free resources.

★ 25.5K ⑂ 6.2K Java

67

hollischuang/toBeTopJavaer To Be Top Javaer - Java工程师成神之路

★ 25.4K ⑂ 5.4K Java

68

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

★ 25.4K ⑂ 4.5K Java

69

libgdx/libgdx Desktop/Android/HTML5/iOS Java game development framework

★ 25.2K ⑂ 6.5K Java

70

scwang90/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…

★ 25.1K ⑂ 5.0K Java

71

iBotPeaches/Apktool A tool for reverse engineering Android apk files

★ 25.1K ⑂ 4.0K Java

72

apache/skywalking APM, Application Performance Monitoring System

★ 24.9K ⑂ 6.6K Java

73

greenrobot/EventBus Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads…

★ 24.7K ⑂ 4.6K Java

74

proxyee-down-org/proxyee-down http下载工具，基于http代理，支持多连接分块下载

★ 24.7K ⑂ 4.3K Java

75

Netflix/Hystrix Hystrix is a latency and fault tolerance library designed to isolate points of access to remote sys…

★ 24.5K ⑂ 4.7K Java

76

redisson/redisson Redisson: Valkey & Redis Java Client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. O…

★ 24.4K ⑂ 5.5K Java

77

LSPosed/LSPosed LSPosed Framework

★ 24.2K ⑂ 3.6K Java

78

dataease/dataease 🔥 人人可用的开源 BI 工具，数据可视化神器。An open-source BI tool alternative to Tableau.

★ 24.2K ⑂ 4.2K Java

79

google/gson A Java serialization/deserialization library to convert Java Objects into JSON and back

★ 24.2K ⑂ 4.5K Java

80

EnterpriseQualityCoding/FizzBuzzEnterpriseEdition FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen…

★ 23.8K ⑂ 808 Java

81

kunal-kushwaha/DSA-Bootcamp-Java This repository consists of the code samples, assignments, and notes for the Java data structures &…

★ 23.2K ⑂ 13.4K Java

82

doocs/source-code-hunter 😱 从源码层面，剖析挖掘互联网行业主流技术的底层实现原理，为广大开发者 “提升技术深度” 提供便利。目前开放 Spring 全家桶，Mybatis、Netty、Dubbo 框架，及 Redis、To…

★ 23.1K ⑂ 4.2K Java

83

openjdk/jdk JDK main-line development https://openjdk.org/projects/jdk

★ 23.1K ⑂ 6.4K Java

84

alibaba/Sentinel A powerful flow control component enabling reliability, resilience and monitoring for microservices…

★ 23.1K ⑂ 8.1K Java

85

apache/rocketmq Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event…

★ 22.5K ⑂ 12.0K Java

86

thingsboard/thingsboard Open-source IoT Platform - Device management, data collection, processing and visualization.

★ 22.1K ⑂ 6.4K Java

87

google/ExoPlayer This project is deprecated and stale. The latest ExoPlayer code is available in https://github.com/…

★ 21.9K ⑂ 6.0K Java

88

elunez/eladmin eladmin jpa 版本：项目基于 Spring Boot 2.7.18、 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…

★ 21.9K ⑂ 7.4K Java

89

oracle/graal GraalVM compiles applications into native executables that start instantly, scale fast, and use few…

★ 21.6K ⑂ 1.8K Java

90

CarGuo/GSYVideoPlayer Video players (IJKplayer, ExoPlayer, MediaPlayer), HTTPS, 16k page size, danmaku (bullet chat) supp…

★ 21.5K ⑂ 4.3K Java

91

brettwooldridge/HikariCP 光 HikariCP・A solid, high-performance, JDBC connection pool at last.

★ 21.2K ⑂ 3.0K Java

92

apache/shardingsphere Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across Al…

★ 20.8K ⑂ 6.9K Java

93

mybatis/mybatis-3 MyBatis SQL mapper framework for Java

★ 20.4K ⑂ 12.9K Java

94

didi/DoKit 一款面向泛前端产品研发全生命周期的效率平台。

★ 20.4K ⑂ 3.2K Java

95

JetBrains/intellij-community IntelliJ IDEA & IntelliJ Platform

★ 20.4K ⑂ 6.0K Java

96

linlinjava/litemall 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

★ 20.3K ⑂ 7.3K Java

97

yudaocode/SpringBoot-Labs 一个涵盖六个专栏：Spring Boot 2.X、Spring Cloud、Spring Cloud Alibaba、Dubbo、分布式消息队列、分布式事务的仓库。希望胖友小手一抖，右上角来个 St…

★ 20.1K ⑂ 6.2K Java

98

ReactiveX/RxAndroid RxJava bindings for Android

★ 20.0K ⑂ 2.9K Java

99

lionsoul2014/ip2region Ip2region is an offline IP-to-Region localization library and IP data management framework with bot…

★ 19.3K ⑂ 3.0K Java

100

YunaiV/yudao-cloud ruoyi-vue-pro 全新 Cloud 版本，优化重构所有功能。基于 Spring Cloud Alibaba + MyBatis Plus + Vue & Element 实现的后台管理系统…

★ 19.3K ⑂ 4.8K Java

101

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

★ 8.4K ⑂ 1.5K Java

102

nayuki/QR-Code-generator High-quality QR Code generator library in Java, TypeScript/JavaScript, Python, Rust, C++, C.

★ 6.7K ⑂ 1.3K Java

103

Devlight/InfiniteCycleViewPager Infinite cycle ViewPager with two-way orientation and interactive effect.

★ 5.7K ⑂ 821 Java

104

bitcoinj/bitcoinj A library for working with Bitcoin

★ 5.2K ⑂ 2.6K Java

105

Devlight/NavigationTabBar Navigation tab bar with colorful interactions.

★ 4.9K ⑂ 913 Java

106

Ramotion/folding-cell-android :octocat: 📃 FoldingCell is a material design expanding content cell inspired by folding paper mate…

★ 4.9K ⑂ 833 Java

107

apache/shiro Apache Shiro is a powerful and easy-to-use Java security framework that performs authentication, au…

★ 4.4K ⑂ 2.3K Java

108

apache/logging-log4j2 Apache Log4j is a versatile, feature-rich, efficient logging API and backend for Java.

★ 3.6K ⑂ 1.7K Java