With J QR Code Generator you can create QR Codes easily & offline
A QR code is a two dimensional barcode that stores information in black and white dots. J QR Code Generator is a simple easy to use QR code generator that works offline and completely free.
Current version support to generate QR Code for plain text, website(URL), SMS, and Email (more will be added in next version).
Multi-platform QR code generator from information supplied
QRGen creates QR codes from contact information, written in Java.
It requires the tool qrencode in order to work, qrencode is freely available at http://fukuchi.org/works/qrencode (Linux/Mac OS/UNIX) , or http://code.google.com/p/qrencode-win32/ (Windows), or Ubuntu Software Centre.