Barcode Box - Records a list of barcodes when you scan them and reminds you if you've seen it before.
QR Droid - QR Droid Zapper
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.
ConnectUpz - Helping service businesses to connect and grow your customer base by becoming part of of a larger ecosystem.
ZXing - Barcode Scanner for Android
QuickMark - QuickMark makes everything possible.