React Native - A framework for building native apps with React
PWABuilder - Formerly Manifoldjs, the simplest way to create progressive web apps across platforms and devices
Deco IDE - Best IDE for building React Native apps
Pep - Instantly turn your website into a Progressive Web App (PWA)
Flutter.dev - Build beautiful native apps in record time 🚀
Native Alpha - Native Alpha lets you create full screen Web Apps with shortcuts and custom settings.