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😮 Core Interview Questions & Answers For Experienced Java(Backend) Developers | 互联网 Java 工程师进阶知识完全扫盲：涵盖高并发、分布式、高可用、微服务、海量数据处理等领域知识
Free and Open Source, Distributed, RESTful Search Engine
🔥 Seata is an easy-to-use, high-performance, open source distributed transaction solution.
APM, Application Performance Monitoring System
Vert.x is a tool-kit for building reactive applications on the JVM
Apereo CAS - Identity & Single Sign On for all earthlings and beyond.
📌 a missing Java std lib(simple & 0-dependency) for framework/middleware, provide an enhanced InheritableThreadLocal that transmits values between threads even using thread pooling components.
The vip.com's java coding standard, libraries and tools
BTrace - a safe, dynamic tracing tool for the Java platform
Distributed Configuration Management Platform(分布式配置管理平台)
Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8.
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Event Driven WebSockets Framework with Cross-Browser Fallbacks
Bind a java thread to a given core
MySQL performance monitoring and analysis.
A Java library to perform direct I/O in Linux, bypassing file page cache.
Secures REST APIs with Spring Security and JWT Token-based Authentication powered by Spring Reactive stack
Admin interface for MongoDB built using Django and Bootstrap. Features a JSON editor written in JavaScript that supports nested JSON objects.
Standard RSocket RPC Java Implementation
Vert.x Spring Boot integration brings different Vert.x components to Spring Boot ecosystem
View for Mission Control for rendering stack traces as flame graphs. Note that this is now part of JMC 7.1.0, and all further development will take place in the JMC repos.
memcached session manager for jetty (based on jetty-nosql)