Design patterns implemented in Java

Netty project - an event-driven asynchronous network application framework

A browser automation framework and ecosystem.

Apollo is a reliable configuration management system suitable for microservice configuration management scenarios.

Generate diagrams from textual description

jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.

A simple expressive web framework for java. Spark has a kotlin DSL https://github.com/perwendel/spark-kotlin

Java interface to OpenCV, FFmpeg, and more

Statistical Machine Intelligence & Learning Engine

[灯灯]微服务中后台快速开发平台，支持jdk21、jdk17、jdk8，专注于多租户、开放平台解决方案，亦可作为普通项目（非SaaS架构）的基础开发框架使用，目前已实现插拔式数据库隔离、SCHEMA隔离、字段隔离 等租户隔离方案。

🔥🔥🔥轻量级动态线程池，内置监控告警功能，集成三方中间件线程池管理，基于主流配置中心（已支持Nacos、Apollo，Zookeeper、Consul、Etcd，可通过SPI自定义实现）。Lightweight dynamic threadpool, with monitoring and alarming functions, base on popular config centers …

Reliable messages resolve distributed transactions

A framework for easily creating a UI for application settings / preferences.

Emergency Service Drools Application