QR.io - Generate fully customized QR Codes, with color shape & logo
Offline QR Code Generator - A browser add-on that allows you to quickly generate a QR code offline with the URL of the open tab...
VisualCode - QR codes for everything
QR code render for IPFS - Generator of QR codes based on the distributed network IPFS
QR Code Payments - Cashless transactions for your business
Zint Barcode Generator - A barcode encoding library supporting over 50 symbologies.