-Babeljs
-gulp-babel https://github.com/babel/gulp-babel
-Babelify - Browserify transform for Babelify
https://github.com/babel/babelify
-Browserify require(‘modules’) in the browser by bundling up all of your dependencies
http://browserify.org/
Lint and Style Check
-Jshint
-Jscs
-ESLint a pluggable linting utility for JavaScript
http://eslint.org/
ES6 Modules
http://www.2ality.com/2014/09/es6-modules-final.html
ES6 Tools - an aggregation of tooling for using ES6 today
Understanding ES6
https://leanpub.com/understandinges6/read
Exploring ES6