AngularJS - AngularJS lets you extend HTML vocabulary for your application. The resulting environment is extraordinarily expressive, readable, and quick to develop.
Vue.js - Reactive Components for Modern Web Interfaces
Deku - Functional view library for building UI components as an alternative to React
React - A JavaScript library for building user interfaces
Polymer - Polymer is a library that uses the latest web technologies to let you create custom HTML elements.
Webix UI - An enterprise JavaScript Library for cross-platform app development with HTML5 JavaScript widgets and easy integration with most popular JavaScript Frameworks.