🚄 FASTJSON2 is a Java JSON library with excellent performance.

Decompiler from Java bytecode to Java, used in IntelliJ IDEA.

Eclipse Jetty® - Web Container & Clients - supports HTTP/3, HTTP/2, HTTP/1, websocket, servlets, and more

😉 Pretty nice Zookeeper GUI, Support Win / Mac / Linux Platform

VisualVM is an All-in-One Java Troubleshooting Tool

Java + Netty 实现的高并发高可用MQTT服务broker，轻松支持10万并发(有群友实现了130万在线)

Command line Java Decompiler

🧱 「Java学习」一份涵盖大部分Java程序员所需要掌握的核心知识。JDK 源码分析 & Java 新特性 & Java 并发编程 & Java 虚拟机 & SpringBoot 2.x 系列

Redis RDB CLI: A command-line tool to parse, filter, split, and merge Redis RDB files, and to analyze memory usage offline. It also supports data synchronization between two Redis instances and all…