No specific info about version 2.2. Please visit the main page of Barcode on Mac Informer.
Barcode Producer is a professional barcode generation tool for your Mac.
Easy Barcode Creator generates ready-to-print barcode graphics.
Softmatic Barcode is an application that allows you to create your own barcodes.
Barcode Express is the smart, simple Mac barcode application.
Generates colorful, attractive barcode images from PC.