Vue.js - Reactive Components for Modern Web Interfaces
React - A JavaScript library for building user interfaces
Deku - Functional view library for building UI components as an alternative to React
Polymer - Polymer is a library that uses the latest web technologies to let you create custom HTML elements.
AngularJS - AngularJS lets you extend HTML vocabulary for your application. The resulting environment is extraordinarily expressive, readable, and quick to develop.
Inferno - An extremely fast React-like javascript library for building modern user interfaces.