Linux Hint published a tutorial about installing and using Flatpak on Ubuntu Linux 20.04.
How to install and Use Flatpak on Ubuntu 20.04
Flatpak is a repository of software and packages just like a snap store. The snap store is supported by Ubuntu, while the Red Hat backs Flatpak. Although Flatpak is similar to Ubuntu's snap store, the snap store is not supported by most of the Linux operating systems as compared to the Flatpak. How to install and Use Flatpak on Ubuntu 20.04 Is explained in this article.
