• Debian

sudo apt-get install synaptic

• Gnome

sudo apt-get install 

• KDE Discover

sudo apt-get install 

• Cinamon

sudo apt-get install 

• Deepin

sudo apt-get install 

• Snap - Ubuntu

https://snapcraft.io/docs/tutorials/get-started/ 

• FlatHub - FlatPack

https://flatpak.org/setup/

• Nix

sudo apt-get install 

• EPM - Alt Linux / Ximper