Free QR Creator - Free QR and microQR Creator - easy and fast QR and microQR barcodes maker.
qurify - Online QR Code generator with some advanced settings and print queue.
Barcode basics - Mac barcode software supporting most common barcode types including EAN, UPC and pharmacodes along with features like BWR, magnification & truncation.
Kaywa QR Code - Kaywa QR Code is a QR-Code Generator.
Free Barcode Label Design Application - The Free Barcode Label Design Application is an easy-to-use barcode label printing software application that prints barcodes, text and graphics on standard printers.
ZXing Project QR Code Generator - Generate QR Codes.