java

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

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。

Adaptable, fast automation for all

High Performance Inter-Thread Messaging Library

图解计算机网络、操作系统、计算机组成、数据库，共 1000 张图 + 50 万字，破除晦涩难懂的计算机基础知识，让天下没有难懂的八股文！🚀 在线阅读：https://xiaolincoding.com

一份通俗易懂、风趣幽默的Java学习指南，内容涵盖Java基础、Java并发编程、Java虚拟机、Java企业级开发、Java面试等核心知识点。学Java，就认准二哥的Java进阶之路😄

👶🏻 신입 개발자 전공 지식 & 기술 면접 백과사전 📖

🚌 The IK Analysis plugin integrates Lucene IK analyzer into Elasticsearch and OpenSearch, support customized dictionary.

QuestDB is a high performance, open-source, time-series database

This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real-world, cross-language examples in .NET, Java, TypeScript, JavaScript, Rust and Python. Designed for developers, it focuses on practical techniques for building modular, scalable, and secure AI workflows from session setup to service orchestration.

A server software reimplementation for a certain anime game.

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

Lightweight static analysis for many languages. Find bug variants with patterns that look like source code.

Build cross-platform Native Progressive Web Apps for iOS, Android, and the Web ⚡️

Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.

Quarkus: Supersonic Subatomic Java.

Um guia extenso de informações com um vasto conteúdo de várias áreas para ajudar, agregar conhecimento e retirar dúvidas, nesse guia você encontrará tudo que necessário para qualquer carreira relacionada a tecnologia.

A static analyzer for Java, C, C++, and Objective-C

A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)

Most popular Mocking framework for unit tests written in Java

GitHub上最火的Android开源项目,所有开源项目都有详细资料和配套视频

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

🍃 Organic Maps is a free Android & iOS offline maps app for more than 6M travelers, tourists, hikers, and cyclists. It uses crowd-sourced OpenStreetMap data and is developed with love by the community. No ads, no tracking, no data collection, no crapware. Please donate to support the development!

Logstash - transport and process your logs, events, or other data

高效率 QQ 机器人支持库

【大厂面试专栏】一份Java程序员需要的技术指南，这里有面试题、系统架构、职场锦囊、主流中间件等，让你成为更牛的自己！

Vert.x is a tool-kit for building reactive applications on the JVM

Universal File Online Preview Project based on Spring-Boot

Access your entire server infrastructure from your local desktop

🏗 Build container images for your Java applications.