1.NationalSecurityAgency / ghidra
Ghidra is a software reverse engineering (SRE) framework
+25,469 stars
from 71,301 · score 10.15
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
1–100 of 655 by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
2.kestra-io / kestra
Orchestrate everything, everywhere. The open-source control plane for workflows across data, infrastructure, business processes and AI agents. Declarative YAML, event-driven, any language, Git-versioned, scalable to millions of executions.
+2,742 stars
from 27,365 · score 7.92
3.opendataloader-project / opendataloader-pdf
PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.
+2,207 stars
from 27,931 · score 7.70
4.iBotPeaches / Apktool
A tool for reverse engineering Android apk files
+1,835 stars
from 25,067 · score 7.52
5.keycloak / keycloak
Open Source Identity and Access Management For Modern Applications and Services
+1,751 stars
from 35,885 · score 7.47
+1,734 stars
from 49,713 · score 7.46
7.erupts / erupt
Code as configuration. Annotate a Java entity with @Erupt and ship a production-grade admin backend in minutes — UI, RBAC, audit logs and APIs, all generated at runtime. No codegen, no frontend.
+1,312 stars
from 2,678 · score 7.18
8.jeecgboot / JeecgBoot
【低代码v2.0，一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、知识库、流程编排、MCP插件等，兼容主流大模型。引领AI低代码「Skills 生成 → 在线配置 → 代码生成 → 手工合并->AI修改」开发模式，解决 Java 项目 90% 重复工作，提高效率又不失灵活。
+1,302 stars
from 47,060 · score 7.17
9.dbeaver / dbeaver
Free universal database tool and SQL client
+1,171 stars
from 51,094 · score 7.07
10.microg / GmsCore
Free implementation of Play Services
+1,159 stars
from 13,996 · score 7.06
11.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。
+872 stars
from 84,127 · score 6.77
12.spring-projects / spring-boot
Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.
+834 stars
from 80,890 · score 6.73
13.apache / kafka
Apache Kafka - A distributed event streaming platform
+831 stars
from 33,278 · score 6.72
14.conductor-oss / conductor
Conductor is an event driven agentic workflow engine providing durable and highly resilient execution engine for applications and AI Agents
+679 stars
from 31,721 · score 6.52
15.alibaba / spring-ai-alibaba
Agentic AI Framework for Java Developers
+652 stars
from 10,438 · score 6.48
16.langchain4j / langchain4j
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
+621 stars
from 12,717 · score 6.43
17.zaproxy / zaproxy
The ZAP by Checkmarx Core project
+617 stars
from 15,473 · score 6.43
18.AutoMQ / automq
Diskless Kafka® on S3. 10x Cost-Effective. No Cross-AZ Traffic Cost. Autoscale in seconds. Single-digit ms latency. Multi-AZ Availability.
+581 stars
from 10,338 · score 6.37
19.opensearch-project / OpenSearch
🔎 Open source distributed and RESTful search engine.
+546 stars
from 13,400 · score 6.30
+542 stars
from 51,373 · score 6.30
21.apache / doris
Apache Doris is a real-time analytics and hybrid search database for AI agents.
+498 stars
from 15,664 · score 6.21
22.bazelbuild / bazel
a fast, scalable, multi-language and extensible build system
+416 stars
from 25,612 · score 6.03
23.niedev / RTranslator
Open source real-time translation app for Android that runs locally
+373 stars
from 10,229 · score 5.92
24.SeleniumHQ / selenium
A browser automation framework and ecosystem.
+363 stars
from 34,220 · score 5.90
25.spring-projects / spring-framework
Spring Framework
+351 stars
from 59,957 · score 5.86
26.debezium / debezium
Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.
+350 stars
from 12,952 · score 5.86
27.alibaba / nacos
an easy-to-use dynamic service discovery, configuration and service management platform for building AI cloud native applications.
+347 stars
from 33,142 · score 5.85
28.trinodb / trino
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
+329 stars
from 13,061 · score 5.80
29.questdb / questdb
QuestDB is a high performance, open-source, time-series database
+326 stars
from 17,167 · score 5.79
30.xpipe-io / xpipe
Access your entire server infrastructure from your local desktop
+323 stars
from 14,319 · score 5.78
+314 stars
from 9,080 · score 5.75
32.libgdx / libgdx
Desktop/Android/HTML5/iOS Java game development framework
+313 stars
from 25,192 · score 5.75
33.StarRocks / starrocks
The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.
+295 stars
from 11,930 · score 5.69
34.apache / seatunnel
SeaTunnel is a multimodal, high-performance, distributed, massive data integration tool.
+288 stars
from 9,491 · score 5.67
+280 stars
from 26,160 · score 5.64
36.OpenAPITools / openapi-generator
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
+274 stars
from 26,570 · score 5.62
37.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
+273 stars
from 32,901 · score 5.61
38.apache / gravitino
World's most powerful open data catalog for building a high-performance, geo-distributed and federated metadata lake.
+254 stars
from 3,085 · score 5.54
39.flyway / flyway
Flyway by Redgate • Database Migrations Made Easy.
+234 stars
from 9,947 · score 5.46
40.alibaba / arthas
Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas
+225 stars
from 37,375 · score 5.42
41.quarkusio / quarkus
Quarkus: Supersonic Subatomic Java.
+220 stars
from 15,754 · score 5.40
42.dromara / Sa-Token
✨ 开源、免费、一站式 Java 权限认证框架，让鉴权变得简单、优雅！—— 登录认证、权限认证、分布式 Session 会话、微服务网关鉴权、SSO 单点登录、OAuth2.0 统一认证、jwt 集成、API Key 秘钥授权、API 参数签名
+218 stars
from 18,890 · score 5.39
43.flowable / flowable-engine
A compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.
+216 stars
from 9,416 · score 5.38
44.killbill / killbill
Open-Source Subscription Billing & Payments Platform
+206 stars
from 5,629 · score 5.33
45.zxing / zxing
ZXing ("Zebra Crossing") barcode scanning library for Java, Android
+198 stars
from 33,983 · score 5.29
+192 stars
from 17,736 · score 5.26
47.aeron-io / aeron
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
+191 stars
from 8,749 · score 5.26
48.apache / dolphinscheduler
Apache DolphinScheduler is the modern data orchestration platform. Agile to create high performance workflow with low-code
+177 stars
from 14,373 · score 5.18
+177 stars
from 11,769 · score 5.18
50.macrozheng / mall-swarm
mall-swarm是一套微服务商城系统，采用了 Spring Cloud Alibaba、Spring Boot 3.5、Sa-Token、MyBatis、Elasticsearch、Docker、Kubernetes等核心技术，同时提供了基于Vue的管理后台方便快速搭建系统。mall-swarm在电商业务的基础集成了注册中心、配置中心、监控中心、网关等系统功能。
+168 stars
from 13,027 · score 5.13
51.Vineflower / vineflower
Modern Java decompiler aiming to be as accurate as possible, with an emphasis on output quality. Fork of the Fernflower decompiler.
+166 stars
from 2,278 · score 5.12
52.synthetichealth / synthea
Synthetic Patient Population Simulator
+164 stars
from 3,265 · score 5.11
53.graphhopper / graphhopper
Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.
+160 stars
from 6,590 · score 5.08
54.apache / rocketmq
Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.
+158 stars
from 22,488 · score 5.07
55.apache / hudi
Upserts, Deletes And Incremental Processing on Big Data.
+153 stars
from 6,192 · score 5.04
56.apache / fory
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
+153 stars
from 4,424 · score 5.04
57.netty / netty
Netty project - an event-driven asynchronous network application framework
+144 stars
from 34,926 · score 4.98
58.apache / skywalking
APM, Application Performance Monitoring System
+139 stars
from 24,845 · score 4.94
59.material-components / material-components-android
[MAINTENANCE MODE] Modular and customizable Material Design UI components for Android
+139 stars
from 17,305 · score 4.94
60.apache / dubbo
The java implementation of Apache Dubbo. An RPC and microservice framework.
+138 stars
from 41,443 · score 4.93
61.airbnb / lottie-android
Render After Effects animations natively on Android and iOS, Web, and React Native
+137 stars
from 35,623 · score 4.93
62.apache / hertzbeat
An AI-powered next-generation open source real-time observability system.
+137 stars
from 7,315 · score 4.93
+133 stars
from 15,575 · score 4.90
64.apache / cassandra
Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.
+132 stars
from 9,999 · score 4.89
65.apache / camel
Apache Camel is an open source integration framework with 350+ connectors. Write routes in Java, YAML, or XML. Run on Spring Boot, Quarkus, or standalone. Apache License 2.0.
+130 stars
from 6,261 · score 4.88
66.lysine-dev / retrofit
A type-safe HTTP client for Android and the JVM
+121 stars
from 43,819 · score 4.80
67.apache / jmeter
Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services
+121 stars
from 9,462 · score 4.80
68.brettwooldridge / HikariCP
光 HikariCP・A solid, high-performance, JDBC connection pool at last.
+120 stars
from 21,125 · score 4.80
69.provectus / kafka-ui
Open-Source Web UI for Apache Kafka Management
+119 stars
from 12,194 · score 4.79
70.alibaba / spring-cloud-alibaba
Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.
+116 stars
from 29,048 · score 4.76
71.apache / shenyu
Apache ShenYu is a Java native API Gateway for service proxy, protocol conversion and API governance.
+113 stars
from 8,796 · score 4.74
+113 stars
from 6,171 · score 4.74
73.redisson / redisson
Redisson: Valkey & Redis Java Client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Extends Valkey and Redis with over 60 objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache..
+111 stars
from 24,314 · score 4.72
74.wiremock / wiremock
A tool for mocking HTTP services
+111 stars
from 7,304 · score 4.72
75.apple / pkl
A configuration as code language with rich validation and tooling.
+105 stars
from 11,450 · score 4.66
76.TNG / ArchUnit
A Java architecture test library, to specify and assert architecture rules in plain Java
+105 stars
from 3,780 · score 4.66
77.LMAX-Exchange / disruptor
High Performance Inter-Thread Messaging Library
+103 stars
from 18,388 · score 4.64
78.CarGuo / 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
+101 stars
from 21,423 · score 4.62
+99 stars
from 29,641 · score 4.61
80.apolloconfig / apollo
Apollo is a reliable configuration management system suitable for microservice configuration management scenarios.
+97 stars
from 29,725 · score 4.58
81.baomidou / mybatis-plus
An powerful enhanced toolkit of MyBatis for simplify development
+92 stars
from 17,385 · score 4.53
82.apache / pulsar
Apache Pulsar - distributed pub-sub messaging system
+91 stars
from 15,263 · score 4.52
83.apache / shardingsphere
Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.
+90 stars
from 20,726 · score 4.51
84.JetBrains / fernflower
Decompiler from Java bytecode to Java, used in IntelliJ IDEA.
+90 stars
from 4,343 · score 4.51
85.apache / beam
Apache Beam is a unified programming model for Batch and Streaming data processing.
+88 stars
from 8,616 · score 4.49
86.apache / incubator-seata
:fire: Seata is an easy-to-use, high-performance, open source distributed transaction solution.
+86 stars
from 25,919 · score 4.47
87.resilience4j / resilience4j
Resilience4j is a fault tolerance library designed for Java8 and functional programming
+86 stars
from 10,712 · score 4.47
88.kagkarlsson / db-scheduler
Persistent cluster-friendly scheduler for Java
+83 stars
from 1,593 · score 4.43
89.JFormDesigner / FlatLaf
FlatLaf - Swing Look and Feel (with Darcula/IntelliJ themes support)
+82 stars
from 4,232 · score 4.42
90.google / gson
A Java serialization/deserialization library to convert Java Objects into JSON and back
+81 stars
from 24,155 · score 4.41
91.apache / zookeeper
Apache ZooKeeper
+79 stars
from 12,747 · score 4.38
92.mock-server / mockserver-monorepo
MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspect and modify live traffic, and inject failures. It supports HTTP/1.1, HTTP/2, gRPC, WebSockets, TCP and more on a single port, with additional support for HTTP/3, message brokers, and AI/LLM APIs.
+78 stars
from 4,925 · score 4.37
93.prestodb / presto
The official home of the Presto distributed SQL query engine for big data
+77 stars
from 16,688 · score 4.36
94.apache / netbeans
Apache NetBeans
+76 stars
from 3,069 · score 4.34
95.microcks / microcks
The open source, cloud native tool for API Mocking and Testing. Microcks is a Cloud Native Computing Foundation incubating project 🚀
+75 stars
from 1,998 · score 4.33
96.apache / druid
Apache Druid: a high performance real-time analytics database.
+73 stars
from 14,020 · score 4.30
97.Athou / commafeed
Google Reader inspired self-hosted personal RSS reader.
+73 stars
from 3,567 · score 4.30
98.standard-webhooks / standard-webhooks
The Standard Webhooks specification
+73 stars
from 1,713 · score 4.30
99.alibaba / Sentinel
A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件)
+72 stars
from 23,078 · score 4.29
100.palantir / palantir-java-format
A modern, lambda-friendly, 120 character Java formatter.
+72 stars
from 850 · score 4.29