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✅ The programmer-friendly testing framework for Java and the JVM

Socket.IO server implemented on Java. Realtime java framework

Modern Load Testing as Code

2024最新微服务实战教程，Spring Cloud组件、微服务项目实战、Kubernetes容器化部署全方位解析。技术栈：Spring Cloud Alibaba + Spring Boot 3.2 + JDK 17。

Hydro - Next generation high performance online-judge platform - 新一代高效强大的信息学在线测评系统 (a.k.a. vj5)

Runtime code generation for the Java virtual machine.

jOOQ is the best way to write SQL in Java

:art: 《重学Java设计模式》是一本互联网真实案例实践书籍。以落地解决方案为核心，从实际业务中抽离出，交易、营销、秒杀、中间件、源码等22个真实场景，来学习设计模式的运用。欢迎关注小傅哥，微信(fustack)，公众号：bugstack虫洞栈，博客：https://bugstack.cn

High-quality QR Code generator library in Java, TypeScript/JavaScript, Python, Rust, C++, C.

:books:Java编程书籍收集分享。Java programming books collection to share.:rocket:

Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.

Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.

Gephi - The Open Graph Viz Platform

Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.

JetLinks 基于Java,Spring Boot ,WebFlux,Netty,Vert.x,Reactor等开发, 是一个全响应式的企业级物联网平台。支持统一物模型管理,多种设备,多种厂家,统一管理。统一设备连接管理,多协议适配(TCP,MQTT,UDP,CoAP,HTTP等),屏蔽网络编程复杂性,灵活接入不同厂家不同协议等设备。实时数据处理,设备告警,消息通知,数据转发。地理位置,数据可视化等。能帮助你快速建立物联网相关业务系统。

Java binary serialization and cloning: fast, efficient, automatic

Idiomatic persistence for Java and relational databases

Shattered Pixel Dungeon is an open-source traditional roguelike dungeon crawler with randomized levels and enemies, and hundreds of items to collect and use. It's based on the source code of Pixel Dungeon, by Watabou.

Micronaut Application Framework

Asynchronous, non-blocking HTTP & WebSocket client for the JVM

Apache IoTDB

Generate Java types from JSON or JSON Schema and annotate those types for data-binding with Jackson, Gson, etc

Material design file manager for Android

From Java To Kotlin - Your Cheat Sheet For Java To Kotlin

Apache KIE (Knowledge Is Everything) is the home of Drools, OptaPlanner, jBPM, and Kogito.

Apache Camel is an open source integration framework with 350+ connectors. Write routes in Java, YAML, or XML. Run on Spring Boot, Quarkus, or standalone. Apache License 2.0.

Enable Self-Service Operations: Give specific users access to your existing tools, services, and scripts

Aspire is the tool for code-first, extensible, observable dev and deploy.

Java implementation of JSON Web Token (JWT)