ng-file-upload is a lightweight Angular directive to upload files with optional FileAPI shim for cross browser support.
AngularStrap is a set of native directives that enables seamless integration of Bootstrap 3.0+ into your AngularJS 1.2+ app
Mobile Angular UI is an HTML5 mobile UI framework that will let you use Angular.js and Bootstrap 3 for mobile app development.
Material Design is a specification for a unified system of visual, motion, and interaction design that adapts across different devices and different screen sizes.
For developers using AngularJS, Angular Material is the reference implementation of Google's Material Design Specification. This project provides a set of reusable, well-tested, and accessible UI components based on Material Design.
AngularJS lets you write client-side web applications as if you had a smarter browser. It lets you 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.