Synaptic is a graphical package management program for apt. It provides the same features as the apt-get command line utility with a GUI front-end based on Gtk+.
bauh (ba-oo), formerly known as fpakman, is a graphical interface for managing your Linux software (packages/applications). It currently supports the following formats: AppImage, ArchLinux repositories/AUR, Flatpak, Snap and Web applications.
Discover is your new one stop shop for all things app- and addon-related. Designed from the ground up to be easily handled by users as well as easily integrated for distributions. A place where skill level isn't blocking you from executing the action you want, in this case...