It's not forked by f-droid, it is maintained by Mozilla to not contain any proprietary blobs in accordance with the official f-droid repo policy, and last time

It's not forked by f-droid, it is maintained by Mozilla to not contain any proprietary blobs in accordance with the official f-droid repo policy, and last time I used it it only allowed curated extensions as of the fenix update. I'll try it out again.