Stars
Demonstrate all the questions on LeetCode in the form of animation.（用动画的形式呈现解LeetCode题目的思路）
Free and Open Source, Distributed, RESTful Search Engine
Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas
Netty project - an event-driven asynchronous network application framework
A browser automation framework and ecosystem.
Event Driven Orchestration & Scheduling Platform for Mission Critical Applications
APM, Application Performance Monitoring System
JDK main-line development https://openjdk.org/projects/jdk
GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀
光 HikariCP・A solid, high-performance, JDBC connection pool at last.
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。
High Performance Inter-Thread Messaging Library
A high performance caching library for Java
🚌 The IK Analysis plugin integrates Lucene IK analyzer into Elasticsearch and OpenSearch, support customized dictionary.
The official home of the Presto distributed SQL query engine for big data
QuestDB is a high performance, open-source, time-series database
Apache Pulsar - distributed pub-sub messaging system
Apache Doris is an easy-to-use, high performance and unified analytics database.
Logstash - transport and process your logs, events, or other data
Git Server with CI/CD, Kanban, and Packages. Seamless integration. Unparalleled experience.
Vert.x is a tool-kit for building reactive applications on the JVM