PWABuilder - Formerly Manifoldjs, the simplest way to create progressive web apps across platforms and devices
Square - Square helps millions of sellers run their business-from secure credit card processing to point of sale solutions. Get paid faster with Square. Sign up today!
Progressier - The No-Code Progressive Web App Toolset. Add PWA installation, offline capabilities, caching strategies, push notifications to your web app or website. No code to write.
Lightspeed - retail and restaurant point-of-sale, ecommerce, and omnichannel solution
Pep - Instantly turn your website into a Progressive Web App (PWA)
QuickBooksPOS - QuickBooksPOS offer POS system software for small businesses.