Red Hat have been sponsoring Christian Hergert (https://blogs.gnome.org/chergert/ https://blogs.gnome.org/chergert/) to work on Builder full-time for a while no

Red Hat have been sponsoring Christian Hergert (https://blogs.gnome.org/chergert/ https://blogs.gnome.org/chergert/) to work on Builder full-time for a while now, with a specific focus on Flatpak integration, and there are other contributors, including GSoC students working on specific features. The missing piece is public server infrastructure for accepting Flatpak packages from GNOME Builder and distributing them to GNOME Software clients, and that is currently in development as https://flathub.org/ https://flathub.org/