It is an appstore for Flatpaks. Flatpaks are a universal app package for Linux that runs in a sort of containerized environment. They’re very prolific in the immutable linux world.
It allows Linux developers to package their app once and it will install across more than 40+ Linux distros without any additional effort: https://flathub.org/setup
What is Flathub?
An app store for linux.
It is an appstore for Flatpaks. Flatpaks are a universal app package for Linux that runs in a sort of containerized environment. They’re very prolific in the immutable linux world.
It allows Linux developers to package their app once and it will install across more than 40+ Linux distros without any additional effort: https://flathub.org/setup