PWABuilder - Formerly Manifoldjs, the simplest way to create progressive web apps across platforms and devices
Fluid - Turn Your Favorite Web Apps into Real Mac Apps.
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.
WebCatalog - Run your favorite web apps natively
PWA 2 APK - Convert progressive web apps to play store apps for free
Unite for macOS - Turn websites into native apps on your Mac.