Frameworks built on Express

Several popular Node.js frameworks are built on Express:

• Feathers: Build prototypes in minutes and production ready real-time apps in days.
• ItemsAPI: Search backend for web and mobile applications built on Express and Elasticsearch.
• KeystoneJS: Website and API Application Framework / CMS with an auto-generated React.js Admin UI.
• Kraken: Secure and scalable layer that extends Express by providing structure and convention.
• LEAN-STACK: The Pure JavaScript Stack.
• LoopBack: Highly-extensible, open-source Node.js framework for quickly creating dynamic end-to-end REST APIs.
• MEAN: Opinionated fullstack JavaScript framework that simplifies and accelerates web application development.
• Sails: MVC framework for Node.js for building practical, production-ready apps.
• Bottr: Framework that simplifies building chatbot applications.
• Hydra-Express: Hydra-Express is a light-weight library which facilitates building Node.js Microservices using ExpressJS.
• Blueprint: Highly-configurable MVC framework for composing production-ready services from reusable components

Quoted verbatim from http://expressjs.com/en/resources/frameworks.html