Needs a workaround, but you should be able to install a limited amount of any extensions using the "Custom Add-on Collection" option: https://web.archive.org/we

Needs a workaround, but you should be able to install a limited amount of any extensions using the "Custom Add-on Collection" option: https://web.archive.org/web/20211007060220/https://blog.mozilla.org/addons/2020/09/29/expanded-extension-support-in-firefox-for-android-nightly/ https://web.archive.org/web/20211007060220/https://blog.mozi... I've used this to install one of the otherwise-unsupported *Monkey Userscript extensions