The heuristics feature was the draw of Privacy Badger for me. I've long suspected since that was dropped that it offered nothing additional to Ublock Origin.
I've not heard of this arkenfox before. Going to have to dig in to it.
I'm surprised that Cookie Auto Delete is in the Don't Bother category. Sometimes a look at all these cookies and local storage on all these sites I barely remember ever visiting. CAD keeps things neat.
Chromium when some dumb thing forced on me doesn't work for Firefox.
Pale Moon for when some good thing I really want doesn't work for firefox.