The project PWAsForFirefox, aims to install, manage and use Progressive Web Apps (PWAs) in Mozilla Firefox. which is divided in 2 parts:
This is the request for the port of the native part to flatpak, in order to communicate with the extension installed on Firefox flatpak.
Name: Progressive Web Apps for Firefox - Native
Homepage: PWAsForFirefox/native at main · filips123/PWAsForFirefox · GitHub
License: Mozilla Public License Version 2.0
Upstream has been contacted: Yes
Example: Reddit - PWA Firefox.