Firefox is Finally Adding Support for Web Apps
Quoting: Firefox is Finally Adding Support for Web Apps - OMG! Ubuntu —
If you’re running a recent Firefox Nightly build, you can now flicking the switch on an experimental hidden flag — browser.taskbarTabs.enabled — in the about:config page to enable the feature (which Mozilla is calling Taskbar Tabs).
Right now, enabling that flag won’t do anything (on any platform). But the fact the flag has been added ought to mean the feature itself isn’t too far behind.
In anticipation, here’s a look at what we might expect from Firefox’s overdue support for PWAs.