《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现

Free universal database tool and SQL client

Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas

🚀一个用来深入学习并实战 Spring Boot 的项目。

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

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

Zipkin is a distributed tracing system

🚌 The IK Analysis plugin integrates Lucene IK analyzer into Elasticsearch and OpenSearch, support customized dictionary.

Apache Druid: a high performance real-time analytics database.

AWS Service registry for resilient mid-tier load balancing and failover.

A scalable web crawler framework for Java.

OpenRefine is a free, open source power tool for working with messy data and improving it

The Clojure programming language

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

📈 Capturing JVM- and application-level metrics. So you know what's going on.

Algorithms, 4th edition textbook code and libraries

smali/baksmali

General IM UI components. Android/iOS/RectNative ready. 通用 IM 聊天 UI 组件，已经同时支持 Android/iOS/RN。

Simple OAuth library for Java

Lightweight Java and Android library for integration with Ethereum clients

Linux运维监控工具，支持系统硬件信息，内存，CPU，温度，磁盘空间及IO，硬盘smart，GPU，防火墙，网络流量速率等监控，服务接口监测，大屏展示，拓扑图，端口监控，进程监控，docker监控，日志监控，文件防篡改，数据库监控，指令批量下发执行，web ssh，Linux面板(探针)，告警，SNMP监测，K8S，Redis，Nginx，Kafka，资产管理，计划任务，密码管理，工作笔记

A scalable, distributed Time Series Database.

Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, R…

Fault tolerance and resilience patterns for the JVM

Apache Curator

🛵 This Pinyin Analysis plugin is used to do conversion between Chinese characters and Pinyin.

结巴分词(java版)

Simple, high-performance event-driven HTTP client+server for Clojure

CommonMark/Markdown Java parser with source level AST. CommonMark 0.28, emulation of: pegdown, kramdown, markdown.pl, MultiMarkdown. With HTML to MD, MD to PDF, MD to DOCX conversion modules.