qurify - Online QR Code generator with some advanced settings and print queue.
Kaywa QR Code - Kaywa QR Code is a QR-Code Generator.
ZXing Project QR Code Generator - Generate QR Codes.
Scanova.io - QR code generator, designer, and campaign management tool.
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.
Zint Barcode Generator - A barcode encoding library supporting over 50 symbologies.