pwa-for-wp

PWA plugin is bringing the power of the Progressive Web Apps to the WP & AMP to take the user experience to the next level! You can give the APP-like experience to your audience which will get your website to their home screen and works instantly like an APP with offline support. Maintained by ahmedkaludi on GitHub, where it has earned 80 stars from the community.

It's actively developed around amp, mobile, plugin, and is a solid reference for anyone building with these tools.