Frameworks & Libraries

Angular
Angular.js

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
React

React is a JavaScript library for building user interfaces.
Redux

Predictable state container for JavaScript apps
Vue

Intuitive, fast & composable MVVM for building interactive interfaces.
Chart.js

Simple HTML5 Charts using the <canvas> tag
Moment

Parse, validate, manipulate, and display dates in javascript.
Foundation

The most advanced responsive front-end framework in the world. Quickly create prototypes and production code for sites and apps that work on any kind of device.
Ionic

Advanced HTML5 Mobile App Framework. A beautiful front-end framework for developing hybrid mobile apps in HTML5. Best friends with AngularJS.
Three.js

JavaScript 3D library.
Leaflet

JavaScript library for mobile-friendly interactive maps
6to5

Turn ES6 code into readable vanilla ES5 with source maps
Materialize

Materialize, a CSS Framework based on Material Design
Babel

Babel is a compiler for writing next generation JavaScript.
Yarn

Fast, reliable, and secure dependency management.
Socket.io

Realtime application framework for Node.JS, with HTML5 WebSockets and cross-browser fallbacks support.
Express

Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple