React - A JavaScript library for building user interfaces
ExpressJS - Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple
AngularJS - AngularJS lets you extend HTML vocabulary for your application. The resulting environment is extraordinarily expressive, readable, and quick to develop.
Famous Engine - The Famous Engine is a free and open source JavaScript rendering engine.
Vue.js - Reactive Components for Modern Web Interfaces
FeathersJS - Wow your users. Build incredible real-time applications in record time.