QuickMark - QuickMark makes everything possible.
Barcode Box - Records a list of barcodes when you scan them and reminds you if you've seen it before.
ZXing - Barcode Scanner for Android
JD Sports - JD Sports is a free shopping platform that design for those who want to buy sports products like trainers, apparel, equipment, and accessories.
Barcode & QR Code Scanner - A free app which allow to read and generate barcodes for Android.
ConnectUpz - Helping service businesses to connect and grow your customer base by becoming part of of a larger ecosystem.