QRCode / 2d Barcode api with both server side and client side support using canvas
QR Code Generator implementation in JavaScript.
QRCode.js is javascript library for making QRCode
http://jeromeetienne.github.com/jquery-qrcode
Add a style and an image to your QR code
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.