Stocard - All loyalty cards on your smartphone!
ZXing - Barcode Scanner for Android
TopCashback - TopCashback names itself the UK’s most generous cashback site. They offer cashback on over 5,000 retailers with a variety of payment methods including gift cards, PayPal and bank transfer.
QuickMark - QuickMark makes everything possible.
Safeway - Safeway maximizes your savings by providing plenty of exclusive deals and coupons for the things that you love to buy daily.
QR Droid - QR Droid Zapper