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9 days agohttps://addons.mozilla.org/en-US/firefox/addon/multi-account-containers/
Firefox Multi-Account Containers lets you keep parts of your online life separated into color-coded tabs. Cookies are separated by container, allowing you to use the web with multiple accounts and integrate Mozilla VPN for an extra layer of privacy.
https://whatisthatbook.com/ might be able to help though it didn’t work for me.