GNU/Linux Installing Firetools Guide
You Are Welcome! The Tutorial Shows You Step-by-Step How-to Install Firetools in GNU/Linux Desktop.
And Firetools for Linux is a GUI application for Firejail.
It offers a System Tray Launcher for Sandboxed Apps, Sandbox Editing, Management, and Statistics.
Moreover, the Software Package also includes a Sandbox Configuration Wizard, firejail-ui.
Again Firejail dispose of an easy Desktop Integration Setup working on all the following GNU/Linux Desktops:
Gnome 3 (partially)