DebugPoint published an article that a new independent Flatpak App Store is coming to GNOME.
Souk - New Independent Flatpak App Store Coming to GNOME
Tired of gnome-software eating up your RAM, slowing your system? Souk – a new Flatpak app store that comes to the rescue. GNOME Software is not in good shape right now. GNOME Software is the default “App Store” for GNOME Desktop environment which comes as default for many Linux distributions such as Ubuntu, Fedora, etc.