原文不仅是有NodeJS，有Web前端所有的排名趋势，墙裂推荐 链接见原文
简单理解： Express/Koa:手动挡 Keystone: 自动挡 Loopback: 手自一体
When you build a web application with node.js, Express is often considered as the de-facto web server. Its philosophy (a minimalistic core that you can extend using middleware packages) is familiar to most of node.js developers.
Express目前还是市面上的主流
Koa philosophy is close to Express but it's built using ES6 generators to avoid a problem sometimes called Callback Hell.
Koa是未来无疑，出于Express，但是高于Express
Feathers is a very flexible solution to create a "service oriented" architecture, it's a good fit to create node.js microservices.
Nodal framework targets stateless and distributed services connected to PostgreSQL databases.
Keystone is one of the best solutions I know to get an admin client up and running, in order to manage the content coming from a MongoDB database. The Admin UI is automatically generated from the models, has all CRUD actions and nice filters.
傻瓜式生成后台界面，官网上有演示demo
Sails is a full MVC framework, very inspired by Ruby on Rails (hence the name Sails!). It has been around for a long time. It can play with any kind of database, SQL or non-SQL.
Loopback is another mature framework with a lot of built-in features, including authentication with token and connectors to any kind of database.
The killer feature is the API explorer that lets developers check all API end-points in an intuitive way, with the ability to check any user's token. It's definitively a good choice if you have to build an API.
快速生成REST API，但是也能满足开发