I have moved to pawb.social.
Or as I did and switch to fedora! (Debian’s also a really good option)
This is kde plasma still. it’s the default panel, but floating.
For this specific theme https://github.com/vinceliuice/WhiteSur-firefox-theme
Other themes https://firefoxcss-store.github.io/
Yeah, that’s correct. Firefox whitesur
Prism launcher actually.
It’s also available on plasma.
What so you mean by “tab sorting options”?
LibreTube is very good as well.
I wanted to