Kaywa QR Code - Kaywa QR Code is a QR-Code Generator.
Free QR Creator - Free QR and microQR Creator - easy and fast QR and microQR barcodes maker.
Zint Barcode Generator - A barcode encoding library supporting over 50 symbologies.
OnBarcode Barcode Generator - Barcode Generator & Reader for Java, .NET, C#, ASP.NET, VB.
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.