We do the color coding in the web applications themselves, usually through the background color. There used to be a "Domain Switcher" extension for Firefox, bu

We do the color coding in the web applications themselves, usually through the background color. There used to be a "Domain Switcher" extension for Firefox, but it doesn't seem to work in a post-Quantum world. Chrome has such a addon: https://chrome.google.com/webstore/detail/domain-switcher/lbehdhpgigdlinfkidifkbhjnaglfojc?hl=en https://chrome.google.com/webstore/detail/domain-switcher/lb...