AngularJS lets you write client-side web applications as if you had a smarter browser. It lets use good old HTML (or HAML, Jade and friends!) as your template language and lets you extend HTML’s syntax to express your application’s components clearly and succinctly
Advanced HTML5 Mobile App Framework. A beautiful front-end framework for developing hybrid mobile apps in HTML5. Best friends with AngularJS.
Intuitive, fast & composable MVVM for building interactive interfaces.
Simple HTML5 Charts using the <canvas> tag
Universal video embed.
Turn ES6 code into readable vanilla ES5 with source maps
Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jade, coffee, css, less, ... and your custom stuff.
Give your JS App some Backbone with Models, Views, Collections, and Events