Google core libraries for Java

Apache HBase

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

🍬A set of tools that keep Java sweet.

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

📲cim(cross IM) 适用于开发者的分布式即时通讯系统

阿里巴巴 MySQL binlog 增量订阅&消费组件

High Performance Inter-Thread Messaging Library

📲cim(cross IM) 适用于开发者的即时通讯系统

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

mybatis源码中文注释

简单的模拟spring MVC的核心功能

Apollo（阿波罗）是携程框架部门研发的分布式配置中心，能够集中化管理应用不同环境、不同集群的配置，配置修改后能够实时推送到应用端，并且具备规范的权限、流程治理等特性，适用于微服务配置管理场景。

常见设计模式--Java实现demo

⭐⭐⭐⭐秒杀系统设计与实现.互联网工程师进阶与分析🙋🐓

A tiny IoC container refer to Spring.

ByteTCC is a distributed transaction manager based on the TCC(Try/Confirm/Cancel) mechanism. It’s compatible with the JTA specification. User guide: https://github.com/liuyangming/ByteTCC/wiki

High Performance data structures and utility methods for Java

Java bytecode engineering toolkit

SOFABolt is a lightweight, easy to use and high performance remoting framework based on Netty.

A lightweight powerful flow control component enabling reliability and monitoring for microservices. (轻量级的流量控制、熔断降级 Java 库)

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。

Easy Scheduler is a distributed workflow task scheduling system, which mainly resolve the problem of "complicated task dependencies but cannot directly monitor the health status of tasks". Easy Sch…

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

👨‍🎓 Java Core Sprout : basic, concurrent, algorithm

A blazingly small and sane redis java client

阿里巴巴 MySQL binlog 增量订阅&消费组件