VisualCode - QR codes for everything
Stripe Terminal - The programmable point-of-sale solution 💳🛠️
Shop'fy Stash - Curated list of tools to help build your Shopify Business
Square Register - A fully integrated point of sale (POS) system 💰
Link to QR - Free beautiful QR codes
RoyalPOS - Point of sale system for restaurants & retail stores