It would be great to see HAMRS added to the Flatpak and/or Snap stores for Linux. This would allow support for not only Ubuntu but other distributions of Linux, without the need to maintain multiple repositories.
Linked are the pages for adding apps to these stores,
Flatpak: https://github.com/flathub/flathub/wiki/App-Submission
Snap: https://snapcraft.io/docs/creating-a-snap
Thanks, Dan (2E0HNB / N6QAT)