Before you all fall for the shamless clickbait, no, they haven’t yet.

Getting the little boxes when renaming files. Uuuuuuuuggghhh

Because they haven’t deployed it yet

For music I use soulseek through nicotine+. After installing the latter it was all pretty straightforward.

If you go to a subreddit without custom css on old.reddit and hover over the downvote button you’ll be told to only use it for things that “don’t add to the discussion”.

It’s more like google’s style to release a brand new non-standard, insanely difficult to implement “standard” for “the web” which is “vital” for youtube to work. So then your browser is “not supported”.