Or. LibreaReader https://github.com/foobnix/LibreraReader

Yes, they are definitely sketchy now.

I use logseq and notesnook.

It is really hard to replicate Vivaldi’s workspace or stacked tab features in Firefox. I know some have had good luck with replicating the stacked tabs with extensions I personally don’t think it’s the same. Floorp tries to implement workspaces but it’s implementations is lacking. I can’t remember if Pulse browser has this feature or not. Good luck.

Do any other browsers exist?

I have an older spare laptop to play on. But, yes I am not going to jeopardize my personal laptop just to play.

Yes, good 'ol Slackware I had a Vector Linux period!!

Doesn’t Yattee do this also?

Orion on iOS allows you to use extensions from both Chrome and Firefox.

Yes, the pro pricing is high. They have a lite version also that is free. I am I interested in the document management mostly. The fact that is cross-platform is nice.

Dell XPS 13 Plus Developer Edition comes with Ubuntu. I have the non-developer edition which I run OpenSUSE with no problem.

RssGuard

Stumbled upon Novell Suse Linux in the software section of Best Buy. That sent me down the rabbit hole. I actually got caught up in the world BSD specifically DesktopBSD. I was amazed by all the “free” software options.

Yes, I much prefer Neostore.

drivebys

AllSides