MPT Hide Browser UI is a helpful tool to make the current tab/window go App Mode like Chrome.
Example (Modifying properties of Desktop Shorcut in Chrome): "path\to\chrome\chrome.exe" --app=http://example.com
To disable addon without the UI: Press Ctrl + Shift + A in Keyboard and hit "Disable", close Firefox and open again to test.
Note: This extension was developed for one of our Solutions and does not contain any tracking, advertising or privacy infringement. You do not need to modify properties of Desktop Shorcut in Firefox only use the Extension.
