PWABuilder - Formerly Manifoldjs, the simplest way to create progressive web apps across platforms and devices
Headset - Personal music player for Youtube and Reddit
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.
Plexamp - A small music player with a number of unique features
PWA 2 APK - Convert progressive web apps to play store apps for free
Poolsuite™ - The super-summer music player