ZXing - Barcode Scanner for Android
Square - Square helps millions of sellers run their business-from secure credit card processing to point of sale solutions. Get paid faster with Square. Sign up today!
Barcode to PC: Wi-Fi scanner - Turn your smartphone into a real barcode scanner
Lightspeed - retail and restaurant point-of-sale, ecommerce, and omnichannel solution
bcWebCam - Scan barcodes and QR Codes with your computer web cam
QuickBooksPOS - QuickBooksPOS offer POS system software for small businesses.