Resources mentioned in the demo

http://devdocs.baznga.org/ - GNOME API documentation for Javascript https://github.com/chergert/hello - Minimal GNOME Platform apps in many languages http://docs.flatpak.org/en/latest/ - Flatpak Developer guide https://github.com/flathub/flathub/wiki/App-Submission - Guide to submitting an app in Flathub