Stars
Design patterns implemented in Java
Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.
Free and Open Source, Distributed, RESTful Search Engine
RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
The java implementation of Apache Dubbo. An RPC and microservice framework.
Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas
APM, Application Performance Monitoring System
Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…
Redisson - Valkey & Redis Java client. Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue,…
Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.
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。
The official home of the Presto distributed SQL query engine for big data
Logstash - transport and process your logs, events, or other data
AWS Service registry for resilient mid-tier load balancing and failover.
The vip.com's java coding standard, libraries and tools
Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API
Bootstrap style widgets for Android, with Glyph Icons
龙果支付系统（roncoo-pay）是国内首款开源的互联网支付系统，拥有独立的账户体系、用户体系、支付接入体系、支付交易体系、对账清结算体系。目标是打造一款集成主流支付方式且轻量易用的支付收款系统，满足互联网业务系统打通支付通道实现支付收款和业务资金管理等功能。
An application observability facade for the most popular observability tools. Think SLF4J, but for observability.
SOFARPC is a high-performance, high-extensibility, production-level Java RPC framework.
These are the sample Bounded Contexts from the book "Implementing Domain-Driven Design" by Vaughn Vernon: http://vaughnvernon.co/?page_id=168
Simple, high-performance event-driven HTTP client+server for Clojure
ZooKeeper-Monitor, a monitor for zookeeper in java. Download https://github.com/alibaba/taokeeper/downloads