A List of must have softwares, apps and themes for linux.
https://github.com/horst3180/Arc-theme
https://github.com/daniruiz/Flat-Remix-GNOME-theme
https://github.com/daniruiz/Flat-Remix
apt-add-repository ppa:teejee2008/ppa
apt update
apt install conky-manager
https://github.com/foss-project/green-recorder