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

Netty project - an event-driven asynchronous network application framework

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。

APM, (Application Performance Management) tool for large-scale distributed systems.

Pentaho Data Integration ( ETL ) a.k.a Kettle

Advanced Java Redis client for thread-safe sync, async, and reactive usage. Supports Cluster, Sentinel, Pipelining, and codecs.

Java JNA wrapper for Tesseract OCR API

SOFAArk is a light-weight，java based classloader isolation framework.

a simple QRCode generation api for java built on top ZXING

MongoDB integration in Intellij

OpenClinica is the world's first commercial open source clinical trial software for Electronic Data Capture (EDC) Clinical Data Management (CDM).

Spring Boot with Dubbo support

Dubbo3: distributed RPC framework from Alibaba Dubbo2