Add Progressive Web Apps to your Home screen in Firefox for Android

Nowadays, practically all websites are built with responsive web design principles at their core: truly a dramatic improvement over yesteryear’s desktop-focused web. Over the last two years, a similar and complementary evolution has been happening: Progressive Web Apps (PWA), an umbrella term for a new set of standardized browser technologies that combine the low-friction nature of the web with the reliability and capabilities we typically associate with native apps, are gaining ground on mobile and desktop.

Link: https://hacks.mozilla.org/2017/10/progressive-web-apps-firefox-android/