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🐳 A most popular sql audit platform for mysql
开源运维平台：面向中小型企业设计的轻量级无Agent的自动化运维平台，整合了主机管理、主机批量执行、主机在线终端、文件在线上传下载、应用发布部署、在线任务计划、配置中心、监控、报警等一系列功能。
Drools is a rule engine, DMN engine and complex event processing (CEP) engine for Java.
龙果支付系统（roncoo-pay）是国内首款开源的互联网支付系统，拥有独立的账户体系、用户体系、支付接入体系、支付交易体系、对账清结算体系。目标是打造一款集成主流支付方式且轻量易用的支付收款系统，满足互联网业务系统打通支付通道实现支付收款和业务资金管理等功能。
Provide support to increase developer productivity in Java when using Elasticsearch. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style dat…
An all-in-one observability solution which aims to combine the advantages of Prometheus and Grafana. It manages alert rules and visualizes metrics, logs, traces in a beautiful web UI.
A easy and high-performance monitoring system, for comprehensive monitoring and management of kafka cluster.
QMQ是去哪儿网内部广泛使用的消息中间件，自2012年诞生以来在去哪儿网所有业务场景中广泛的应用，包括跟交易息息相关的订单场景； 也包括报价搜索等高吞吐量场景。
Maxwell's daemon, a mysql-to-json kafka producer
Apache ShenYu is a Java native API Gateway for service proxy, protocol conversion and API governance.
The Prometheus monitoring system and time series database.
Resilience4j is a fault tolerance library designed for Java8 and functional programming
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。
The GitHub Archive Program & Arctic Code Vault
An annotation processor for generating type-safe bean mappers
Apollo is a reliable configuration management system suitable for microservice configuration management scenarios.
【Java面试+Java学习指南】 一份涵盖大部分Java程序员所需要掌握的核心知识。
【Java工程师面试复习指南】本仓库涵盖大部分Java程序员所需要掌握的核心知识，整合了互联网上的很多优质Java技术文章，力求打造为最完整最实用的Java开发者学习指南，如果对你有帮助，给个star告诉我吧，谢谢！
光 HikariCP・A solid, high-performance, JDBC connection pool at last.
The API and Issue Tracker for the JCP Standard Java Servlet Specification
JDK main-line development https://openjdk.org/projects/jdk
🔥《重新定义Spring Cloud实战》实体书对应源码，欢迎大家Star点赞收藏