This is progress, but Mozilla needs to do more. Firefox for Android still lacks the ability to sideload add-ons, a feature that works on the desktop version of Firefox. This means Android users aren't able to install extensions outside addons.mozilla.org (AMO) unless they switch to a Firefox alternative that supports it, such as Iceraven[1] or SmartCookieWeb-Preview.[2] For me, the most important add-on that has been…
AFAIK, it was available in nightly. You could curate your own add on list which you could then install on Firefox for Android Nightly, and I'm fairly certain you can still do that if you want something that isn't in this new, expanded list.
I even tried creating my own collection to include Violentmonkey and it didn't work but I don't this second recall why