Spring Framework

Google core libraries for Java

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

Netty project - an event-driven asynchronous network application framework

an easy-to-use dynamic service discovery, configuration and service management platform for building AI cloud native applications.

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

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

Jenkins automation server

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 di…

MyBatis SQL mapper framework for Java

CAT 作为服务端项目基础组件，提供了 Java, C/C++, Node.js, Python, Go 等多语言客户端，已经在美团点评的基础架构中间件框架（MVC框架，RPC框架，数据库框架，缓存框架等，消息队列，配置系统等）深度集成，为美团点评各业务线提供系统丰富的性能指标、健康状况、实时告警等。

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

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 + 用户小程序，支持 RBAC 动态权限、多租户、数据权限、工作流、三方登录、支付、短信、商城、CRM、ERP、MES、IM、AI 大模型、IoT 物联网等功能。你的 ⭐️ Star ⭐️，是作…

A high performance caching library for Java

The official home of the Presto distributed SQL query engine for big data

Conductor is a microservices orchestration engine.

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 …

jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.

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 …

CoreNLP: A Java suite of core NLP tools for tokenization, sentence segmentation, NER, parsing, coreference, sentiment analysis, etc.

Agentic AI Framework for Java Developers

👑 LeetCode of algorithms with java solution(updating).

A damn simple library for building production-ready RESTful web services.

An Application Framework for AI Engineering

Pentaho Data Integration ( ETL ) a.k.a Kettle

阿里巴巴分布式数据库同步系统(解决中美异地机房)

Real - time non-invasive AOP framework container based on JVM

Runtime code generation for the Java virtual machine.

BTrace - a safe, dynamic tracing tool for the Java platform