Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

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Spring Framework

Google core libraries for Java

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

Netty project - an event-driven asynchronous network application framework

快速、简洁、解决大文件内存溢出的java处理Excel工具

阿里云计算平台DataWorks(https://help.aliyun.com/document_detail/137663.html) 团队出品，为监控而生的数据库连接池

Apache Flink

A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件)

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

High Performance Inter-Thread Messaging Library

《史上最简单的Spring Cloud教程源码》

A high performance caching library for Java

Graphs for Everyone

Apache Pulsar - distributed pub-sub messaging system

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Spring源码阅读

Apache ZooKeeper

Apache Cassandra®

Apache Storm

Apache IoTDB

BTrace - a safe, dynamic tracing tool for the Java platform

Java implementation of a Disk-based LRU cache which specifically targets Android compatibility.

JanusGraph: an open-source, distributed graph database

Distributed Graph Database

Non-Blocking Reactive Foundation for the JVM

Yahoo! Cloud Serving Benchmark