A Firefox Add-on to redirect Twitter links to X Cancelled automatically: https://addons.mozilla.org/en-US/firefox/addon/nitter/

(Disclosure: I published this Add-on)

Installed immediately and enabled to run on private windows. Good self-plug :)

https://addons.mozilla.org/en-GB/firefox/addon/libredirect/ Might interest you as well

The archive.today method has always worked best for me. I made a Firefox Add-On to do it automatically for sites I encounter regularly: https://addons.mozilla.org/en-US/firefox/addon/surmount/

You have to jump through several hoops, but it is worth it. https://gxvwb.dev/how-to-install-firefox-add-ons-on-android/

I hadn't heard of this either, thanks. I made a Firefox Add-On to redirect TikTok to use ProxiTok: https://addons.mozilla.org/en-US/firefox/addon/proxitok/