Design patterns implemented in Java

Netty project - an event-driven asynchronous network application framework

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

一个轻量级 Java 权限认证框架，让鉴权变得简单、优雅！—— 登录认证、权限认证、分布式Session会话、微服务网关鉴权、单点登录、OAuth2.0

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

lamp-cloud 支持jdk21、jdk17、jdk11、jdk8，ta基于 SpringCloud + SpringBoot 开发的微服务中后台快速开发平台，专注于多租户(SaaS架构)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。

MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.

Open-Source Subscription Billing & Payments Platform

🔥🔥🔥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 …

Distributed transaction solutions

Google Reader inspired self-hosted personal RSS reader.

强一致分布式事务框架

一行代码将文件存储到 本地、FTP、SFTP、WebDAV、谷歌云存储、阿里云OSS、华为云OBS、七牛云Kodo、腾讯云COS、百度云 BOS、又拍云USS、MinIO、 AWS S3、FastDFS、 Azure Blob Storage、金山云 KS3、美团云 MSS、京东云 OSS、天翼云 OOS、移动云 EOS、沃云 OSS、 网易数帆 NOS、Ucloud US3、青云 Qing…

Dromara 🗝️MaxKey SSO ,Leading-Edge IAM-IDaas(Identity and Access Management) Product , Under Apache License, Version 2.0 is free ，业界领先的IAM-IDaas身份管理和认证产品，遵循 Apache License, Version 2.0 开源免费，支持OAuth…

Play framework

Reliable messages resolve distributed transactions

100% open-source IoT Platform - Integrate your devices, create rules, and analyse and visualise your data

Persistent cluster-friendly scheduler for Java

rabbitmq、redis、scheduled、socket、mongodb、Swagger2、spring data jpa、Thymeleaf、freemarker etc. (muti module spring boot project) (with spring boot framework，different bussiness scence with different te…

Dante Cloud 国内首个支持阻塞式和响应式服务并行的微服务平台。采用领域驱动模型(DDD)设计思想，以「高质量代码、低安全漏洞」为核心，高度模块化和组件化设计，支持智能电视、IoT等物联网设备认证，满足国家三级等保要求、支持接口国密数字信封加解密等系列安全体系的多租户微服务解决方案。独创的“一套代码实现微服务和单体两种架构灵活切换”的企业级应用系统。🔝 🔝 点个star 持续关注更新！

Erlang IDE

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Lightweight distributed log label tracking framwork

java/kotlin high performance lightweight solution for jdbc query,support oltp and olap query,一款java下面支持强类型、轻量级、高性能的ORM,致力于解决jdbc查询,拥有对象模型筛选、隐式子查询、隐式join

Full Reactive Stack with Spring Boot (WebFlux), MongoDB and Angular