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

Yes, they are definitely sketchy now.

You are correct. Bing.

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.

Doesn’t Yattee do this also?

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

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.