「Java学习+面试指南」一份涵盖大部分 Java 程序员所需要掌握的核心知识。准备 Java 面试，首选 JavaGuide！

《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 代码。简体版和繁体版同步更新，English version ongoing

Dex to Java decompiler

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

Netty project - an event-driven asynchronous network application framework

ZXing ("Zebra Crossing") barcode scanning library for Java, Android

快速、简洁、解决大文件内存溢出的java处理Excel工具

about learning Spring Boot via examples. Spring Boot 教程、技术栈示例代码，快速简单上手教程。

微信开发 Java SDK ，支持包括微信支付，开放平台，小程序，企业微信，视频号，公众号等的后端开发

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

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

A Java serialization/deserialization library to convert Java Objects into JSON and back

Redisson - Easy Redis Java client and Real-Time Data Platform. Valkey compatible. Sync/Async/RxJava/Reactive API. Over 50 Redis based Java objects and services: Set, Multimap, SortedSet, Map, List,…

Open Source Identity and Access Management For Modern Applications and Services

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

Redis Java client

A Java API for generating .java source files.

难得一见 Jetpack MVVM 最佳实践！在 "以简驭繁" 代码中，对 "视图控制器" 乃至 "标准化开发模式" 形成正确、深入理解！

Java Native Access

Mybatis Common Mapper - Easy to use

Modifications to the Minecraft base files to assist in compatibility between mods. New Discord: https://discord.minecraftforge.net/

A Minecraft Launcher which is multi-functional, cross-platform and popular

Spring Cloud 学习案例，服务发现、服务治理、链路追踪、服务监控等

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

A Spring Framework based, pragmatic style JavaEE application reference architecture.

An Open Source Java Decompiler Gui for Procyon

Dubbox now means Dubbo eXtensions, and it adds features like RESTful remoting, Kyro/FST serialization, etc to the Dubbo service framework.

Java runtime metadata analysis

Linux运维监控工具，支持系统硬件信息，内存，cpu，温度，磁盘空间及IO，硬盘smart，系统负载，网络流量等监控，服务接口，大屏展示，拓扑图，进程监控，端口监控，docker监控，文件防篡改，日志监控，数据可视化，web ssh，堡垒机，指令下发批量执行，Linux面板(探针)，SNMP，故障告警，计划任务，账号管理，资产管理

Jodd! Lightweight. Java. Zero dependencies. Use what you like.