QuickMark - QuickMark makes everything possible.
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 - Barcode Scanner for Android
Barcode basics - Mac barcode software supporting most common barcode types including EAN, UPC and pharmacodes along with features like BWR, magnification & truncation.
Barcode & QR Code Scanner - A free app which allow to read and generate barcodes for Android.
iWinSoft Barcode Maker for Mac - iWinSoft Barcode Maker for Mac is a professional Barcode Label software which Create and print various types of barcodes, it works on Mac OS X.