thingsboard / thingsboard

All-in-one IoT Platform - Device management, data collection, processing and visualization.

conductor-oss / conductor

Conductor is an event driven agentic workflow engine providing durable and highly resilient execution engine for applications and AI Agents

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

apolloconfig / apollo

Apollo is a reliable configuration management system suitable for microservice configuration management scenarios.

spring-cloud / spring-cloud-gateway

An API Gateway built on Spring Framework and Spring Boot providing routing and more.

camunda / camunda

Process Orchestration Framework

eventuate-tram / eventuate-tram-core

Transactional messaging for microservices

wso2 / product-apim

Welcome to the WSO2 API Manager source code! For info on working with the WSO2 API Manager repository and contributing code, click the link below.

alibaba / spring-cloud-alibaba

Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.

apache / incubator-seata

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

GoogleContainerTools / jib

🏗 Build container images for your Java applications.

grpc / grpc-java

The Java gRPC implementation. HTTP/2 based RPC

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.

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.

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.

spring-cloud / spring-cloud-netflix

Integration with Netflix OSS components

micrometer-metrics / micrometer

An application observability facade for the most popular observability tools. Think SLF4J, but for observability.

AxonIQ / AxonFramework

Framework for Evolutionary Message-Driven Microservices on the JVM

spring-cloud / spring-cloud-kubernetes

Kubernetes integration with Spring Cloud Discovery Client, Configuration, etc...

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

spring-petclinic / spring-petclinic-microservices

Distributed version of Spring Petclinic built with Spring Cloud

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

javahongxi / whatsmars

Java生态研究(Spring Boot + Redis + Dubbo + RocketMQ + Elasticsearch)🔥🔥🔥🔥🔥

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.

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

murraco / spring-boot-jwt

JWT auth service using Spring Boot, Spring Security and MySQL

spring-projects / spring-integration

Spring Integration provides an extension of the Spring programming model to support the well-known Enterprise Integration Patterns (EIP)

piomin / sample-spring-microservices-new

Demo for Spring Boot and Spring Cloud microservices with distributed configuration (Spring Cloud Config), service discovery (Eureka), API gateway (Spring Cloud Gateway, Zuul), Swagger/OpenAPI documentation (Springdoc), logs correlation using Spring Cloud Sleuth/Micrometer OTEL and many more

eazybytes / microservices

Microservices With Spring, Docker, Kubernetes - Code Examples

eventuate-tram / eventuate-tram-sagas

Sagas for microservices

spring-cloud / spring-cloud-stream

Framework for building Event-Driven Microservices

apple / servicetalk

A networking framework that evolves with your application

dromara / dante-cloud

🐉 Dante Cloud 是支持阻塞式与响应式服务并行的微服务云原生基座和面向AI Agent开发的智能基座，基于领域驱动模型（DDD）设计，以高质量代码与低安全漏洞为核心，高度模块化、组件化，覆盖IoT设备认证、国家等保三级、接口国密数字信封加密等多层次安全体系，并提供多租户解决方案。独创“一套代码实现微服务和单体架构灵活切换”，赋能企业级智能应用构建。🔝🔝点个star 持续关注更新！

payara / Payara

Payara Server is an open source middleware platform that supports reliable and secure deployments of Java EE (Jakarta EE) and MicroProfile applications in any environment: on premise, in the cloud or hybrid.

spring-cloud / spring-cloud-consul

Spring Cloud Consul

eventuate-local / eventuate-local

The on premise, open source version of Eventuate, which is a platform for developing transactional business applications that use the microservice architecture.

apache / streampipes

Apache StreamPipes - A self-service (Industrial) IoT toolbox to enable non-technical users to connect, analyze and explore IoT data streams.

spring-cloud / spring-cloud-commons

Common classes used in different Spring Cloud implementations

eventuate-tram / eventuate-tram-examples-customers-and-orders

An example of Choreography-based sagas in Spring Boot/JPA microservices

databufflabs / databuff

DataBuff is an AI-native APM built on Opentelemetry，with multi-agent troubleshooting out of the box.

Ahoo-Wang / CosId

Universal, flexible, high-performance distributed ID generator. | 通用、灵活、高性能的分布式 ID 生成器

scalar-labs / scalardb

Universal HTAP Engine

scalecube / scalecube-services

Microservices library - scalecube-services is a high throughput, low latency reactive microservices library built to scale. It features: API-Gateways, service-discovery, service-load-balancing, the architecture supports plug-and-play service communication modules and features. built to provide performance and low-latency real-time stream-processing

aws-containers / retail-store-sample-app

💼 Sample application for demonstrating container platforms and related technology

eventuate-tram / eventuate-tram-sagas-examples-customers-and-orders

Spring Boot/JPA microservices that use an orchestration-based saga to maintain data consistency

huaweicloud / spring-cloud-huawei

Spring Cloud Huawei is a framework that makes it easier and productive to develop microservices with Spring Cloud.

spring-cloud / spring-cloud-zookeeper

Spring Cloud Zookeeper

SDUOJ / OnlineJudge

:sparkles: Open source online judge system (based on Microservice). SDUOJ 开源在线评测系统（基于微服务架构）。开源社区QQ群 808751832。示例网站 https://demo.sduoj.com

quick-perf / quickperf

QuickPerf is a testing library for Java to quickly evaluate and improve some performance-related properties

piomin / sample-spring-microservices-kubernetes

Sample Spring Boot application that uses some features provided by Spring Cloud Kubernetes, Spring Cloud OpenFeign and Spring Cloud Gateway deployed on Kubernetes

evangelosvlachos96-dotcom / microservices-tracing-kafka-opentelemetry

Distributed microservices architecture with OpenTelemetry tracing, Kafka messaging, and auto/manual instrumentation, visualized in Uptrace.

YeamimHossainSajid / CodeMonk

CodeMonk 🥋 —>An open-source AI powered code intelligence platform that helps developers understand, explore, and navigate complex codebases using modern Spring Boot, Spring AI, RAG, knowledge graphs, and intelligent code analysis

nvxtien / emporia

Emporia is a microservices-based trading platform built with Spring Boot, React and PostgreSQL, featuring real-time market data, order management, execution strategies, and OAuth2 security.

YeamimHossainSajid / uber-doma-architecture

An enterprise blueprint for Uber's DOMA in Spring Boot. Eliminates microservice sprawl and internal network latency using tiered API gateways, gRPC, and isolated databases