NeoReader - The NeoReader is a universal barcode scanning app that transforms your mobile phone into a barcode scanner, allowing access to mobile web content by scanning codes from virtually any medium
Zint Barcode Generator - A barcode encoding library supporting over 50 symbologies.
QR Droid - QR Droid Zapper
Offline QR Code Generator - A browser add-on that allows you to quickly generate a QR code offline with the URL of the open tab...
Kinoni Barcode Reader - Use your iPhone as a professional barcode scanner for your PC or Mac.
QtQR - A Qt GUI (front-end) for python-qrtools that makes creating and decoding QR codes easy.