There aren't many/any 3pa at the moment, but the admins also didn't recently enact policy changes that are aggressively anti third party, so there's that at least.
Plus the mobile layout is perfectly serviceable on Firefox right now.
I hope they make it stop auto rotating. I tried it out but it auto rotates on Android even though I have that setting disabled on my phone. It means I can't use it when lying on my side (which I currently am).