kenkenken

It is not like ‘very limited’. But generally they are focused around modern Intel CPU, and can have issues on new AMD CPU. And it won’t work on very old CPUs without proper virtualization features.

https://www.qubes-os.org/hcl/ can hint on what Qubes will work better.

Also see the system requirements: https://www.qubes-os.org/doc/system-requirements/

Probably, yes. Qubes AppVMs don’t run the whole DE inside it. Also, Qubes uses automatic memory balancing for VMs, so users doesn’t need to care about it much.

https://www.qubes-os.org/doc/qmemman/

Sorting order preferences.

Threadiverse? I didn’t hear this name, I think it can be confused with Meta’s threads.net. But I don’t like Lemmy, and don’t want the network to be named after it. For example we don’t call Fediverse as Mastodonverse.

As for Mbin, UI looks good, a feature showing similar threads is useful. But it is quite new yet, many important options are missed in the preferences yet.

But the majority of distros provides it as a default choice. FF for Linux is like Edge for Windows.

Right now statcounter shows:

Firefox: 2.74% Linux: 1.61%