QR Code Generator For Developers - A quick API to generate QR codes in your apps
Link to QR - Free beautiful QR codes
QR Code Generator by Logaster - QR code for your business within seconds
QR.io - Generate fully customized QR Codes, with color shape & logo
VisualCode - QR codes for everything
Logaster Online BrandMaker - Create your corporate style instantly online within 5 min.