Chromium has a nice feature letting you make any website behave and look similar to a regular app: have its own icon in app launcher and task bar, and open in a separate window without browser UI. The problem is, on Plasma these web apps still get grouped with each …

UPD: Consider using Ungoogled Chromium — privacy focused Chromium without dependency on Google web services (you can still use extensions). There is an OBS repo for Ubuntu available.

Alternatively, you could install Chromium or Ungoogled Chromium with Flatpak.

As you might know, starting from 19.10 Ubuntu ships with Chromium as …