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
doocs / advanced-java
apache / dubbo
The java implementation of Apache Dubbo. An RPC and microservice framework.
zxing / zxing
ZXing ("Zebra Crossing") barcode scanning library for Java, Android
alibaba / nacos
an easy-to-use dynamic service discovery, configuration and service management platform for building AI cloud native applications.
conductor-oss / conductor
Conductor is an event driven agentic workflow engine providing durable and highly resilient execution engine for applications and AI Agents
apolloconfig / apollo
Apollo is a reliable configuration management system suitable for microservice configuration management scenarios.
alibaba / spring-cloud-alibaba
Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.
OtterMind / Chat2DB
Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect to 40+ databases, manage data, edit and run SQL, and use your own AI model to generate, explain, and optimize queries. Available on desktop, web, Docker, and CLI, with MCP support.
apache / incubator-seata
:fire: Seata is an easy-to-use, high-performance, open source distributed transaction solution.
libgdx / libgdx
Desktop/Android/HTML5/iOS Java game development framework
thingsboard / thingsboard
All-in-one IoT Platform - Device management, data collection, processing and visualization.
apache / shardingsphere
Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.
GoogleContainerTools / jib
🏗 Build container images for your Java applications.
grpc / grpc-java
The Java gRPC implementation. HTTP/2 based RPC
AutoMQ / automq
Diskless Kafka® on S3. 10x Cost-Effective. No Cross-AZ Traffic Cost. Autoscale in seconds. Single-digit ms latency. Multi-AZ Availability.
Activiti / Activiti
Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application, on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts.
HMCL-dev / HMCL
A Minecraft Launcher which is multi-functional, cross-platform and popular
karatelabs / karate
Test Automation Made Simple
micronaut-projects / micronaut-core
Micronaut Application Framework
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.
microsoft / typespec
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tonikelope / megabasterd
Yet another unofficial (and ugly) cross-platform MEGA downloader/uploader/streaming suite.
ReChronoRain / HyperCeiler
HyperOS enhancement module - Make HyperOS Great Again!
line / armeria
Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.
oracle / opengrok
OpenGrok is a fast and usable source code search and cross reference engine, written in Java
spring-cloud / spring-cloud-netflix
Integration with Netflix OSS components
spring-cloud / spring-cloud-gateway
An API Gateway built on Spring Framework and Spring Boot providing routing and more.
micrometer-metrics / micrometer
An application observability facade for the most popular observability tools. Think SLF4J, but for observability.
iterate-ch / cyberduck
Cyberduck is a libre FTP, SFTP, WebDAV, Amazon S3, Backblaze B2, Microsoft Azure & OneDrive and OpenStack Swift file transfer client for Mac and Windows.
jacoco / jacoco
:microscope: Java Code Coverage Library
apache / fory
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
camunda / camunda
Process Orchestration Framework
portfolio-performance / portfolio
Track and evaluate the performance of your investment portfolio across stocks, cryptocurrencies, and other assets.
helidon-io / helidon
Java libraries for writing microservices
networknt / light-4j
A fast, lightweight and more productive microservices framework
AxonIQ / AxonFramework
Framework for Evolutionary Message-Driven Microservices on the JVM
Loophole-LLC / Bastillion
Bastillion gives you a clean, browser-based way to manage SSH access across all your systems—like a bastion host with a friendly dashboard.
spring-cloud / spring-cloud-kubernetes
Kubernetes integration with Spring Cloud Discovery Client, Configuration, etc...
openrocket / openrocket
Model-rocketry aerodynamics and trajectory simulation software
OpenHFT / Chronicle-Map
Replicate your Key Value Store across your network, with consistency, persistance and performance.
opensolon / solon
🔥 Java enterprise application development framework for full scenario: Restrained, Efficient, Open, Ecologicalll!!! 700% higher concurrency 50% memory savings Startup is 10 times faster. Packing 90% smaller; Compatible with java8 ~ java26; Supports LTS. (Replaceable spring)
lealone / Lealone
能安全适用于氛围编程和企业应用的全栈自进化通用智能体
Azure / azure-sdk-for-java
This repository is for active development of the Azure SDK for Java. For consumers of the SDK we recommend visiting our public developer docs at https://docs.microsoft.com/java/azure/ or our versioned developer docs at https://azure.github.io/azure-sdk-for-java.
apache / poi
Mirror of Apache POI gitbox. The Java API for Microsoft Documents.
winder / Universal-G-Code-Sender
A cross-platform G-Code sender for GRBL, Smoothieware, TinyG and G2core.
spring-petclinic / spring-petclinic-microservices
Distributed version of Spring Petclinic built with Spring Cloud
DSheirer / sdrtrunk
A cross-platform java application for decoding, monitoring, recording and streaming trunked mobile and related radio protocols using Software Defined Radios (SDR). Website:
apache / atlas
Apache Atlas - Open Metadata Management and Governance capabilities across the Hadoop platform and beyond
ctripcorp / x-pipe
X-Pipe是由携程框架部门研发的Redis多数据中心复制管理系统。基于Redis的Master-Slave复制协议，实现低延时、高可用的Redis多数据中心、跨公网数据复制，并且提供一键机房切换，复制监控、异常报警等功能。开源版本和携程内部生产环境版本一致。
confluentinc / examples
Apache Kafka, Apache Flink and Confluent Platform examples and demos
spring-cloud / spring-cloud-config
External configuration (server and client) for Spring Cloud
dromara / MaxKey
Dromara MaxKey 🗝️ SSO ,Leading-Edge IAM-IDaas(Identity and Access Management) Product , Under Apache-2.0 is free ，业界领先的IAM-IDaas身份管理和认证产品，遵循Apache-2.0开源免费，支持OAuth2.x、OpenID Connect、SAML2.0、CAS、JWT、SCIM等SSO标准协议，基于RBAC统一权限控制，实现用户生命周期管理，开源、安全、合规、自主可控。
javahongxi / whatsmars
Java生态研究(Spring Boot + Redis + Dubbo + RocketMQ + Elasticsearch)🔥🔥🔥🔥🔥
codenameone / CodenameOne
Open-source framework for native apps from one Java codebase, with a custom-rendered UI you control across iOS, Android, desktop, web, and watches.
TimefoldAI / timefold-solver
The open source Solver AI for Java and Kotlin to optimize scheduling and routing. Solve the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems.
stacksimplify / aws-eks-kubernetes-masterclass
AWS EKS Kubernetes - Masterclass | DevOps, Microservices
Netflix / genie
Distributed Big Data Orchestration Service
apache / eventmesh
EventMesh is a new generation serverless event middleware for building distributed event-driven applications.
CatimaLoyalty / Android
Catima, a Loyalty Card & Ticket Manager for Android
mateaix / matecloud
🔥MateCloud是一款基于Spring Cloud Alibaba的微服务架构。目前已经整合Spring Boot 4.0.8、 SpringCloud 2025、Spring Cloud Alibaba 2025、Spring AI 2.0.1、Spring Security Oauth2、Feign、Dubbo、JetCache、RocketMQ等，支持多租户的低代码平台，Saas平台开发套件