Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.
Simplify detecting your browser
Build out a lean, mean Modernizr machine.
use modernizr with webpack easily
Modernizr wrapper for use with browserify
Lightweight debugging utility for Node.js and the browser
Lodash modular utilities.
React is a JavaScript library for building user interfaces.
A querystring parser that supports nesting and arrays, with a depth limit
Higher-order functions and common patterns for asynchronous code
Babel compiler core.