J QR Code Generator

you can create QR Codes easily & offline
https://sourceforge.net/projects/jqr-code-generator/

Features
Generate QR Codes offline
Create QR Code for Plain Text,Website,SMS and Email
Export in PNG & JPEG format
Copy generated QR code to clipboard
Portable
Small size

License:
GNU General Public License version 3.0 (GPLv3)

Already Portable Just needs to be added to portable apps platform