Simple QR Codes is a beautiful QR codes plugin that displays 9 types of qr codes via shortcodes. Add a simple but very useful feature to your website with this stylish plugin. You can use them anywhere in the website, to display nice short information about things that your visitors can save easily on their mobile devices. You can set 9 types of QR codes with any size and any alignment.
Demo: http://codecanyon.net/item/simple-qr-codes-wordpress-shortcode/5507128