Report unsupported websites here: https://forms.gle/3eqT9NU3mGHNjtyD8
Request fonts by mailing me.
Firefox for Android Add-on documentation: https://extensionworkshop.com/documentation/develop/developing-extensions-for-firefox-for-android/
How to SSH into your Android device using Termux: https://joeprevite.com/ssh-termux-from-computer/