I HATE Short form video content and no matter how many times I select "show me less of this" I still get them front and center when I open the app or website.
-Enhancer for YouTube extension (Firefox) — mopsi
-Unhook extension (Chrome/Firefox) — jabroni_salad, kelvinjps10
-YouTube-shorts block add-on — timbit42
-ReVanced for mobile — kelvinjps10
-Shorts filter list in Brave browser (works on mobile) — my personal favorite