more info here: https://blog.mozilla.org/addons/2023/11/01/is-your-extension-ready-for-firefox-for-android/
earlier, we could use extensions(except for 7-8 highly poplar ones) with an account containing add-ons collection(in nightly versions). But now it’s coming to beta and stable as well.
image transcription:
collage of Mr bean waiting in the field with the text “Me waiting for more extensions in Firefox for Android.”
below is another Mr bean image, this time excited, sitting in a plane with the text that reads “they are arriving in version 120.”
Iceraven seems alright, but I’d point you towards Mulch as a substitute for Android System Webview (the browser that apps use when they are not themselves a web browser).
Mull and Mulch come preinstalled in the DivestOS ROM.