FreeCAD for most things. Microcad for anything I need to script. I hear OpenSCAD is promising.

Duh.

To question one: yes. To question two: it depends on the size of the dataset and the percentage that is poisoned. Look into Iocaine, Nightshade, etc.

Good! I’m proud of 'em.

Firefox Focus, Ironfox, or others recommended here. I will note that Waterfox was always quite slow on an android device of mine.

There are some decent ones out there. That Windows shortcut always sucked ass compared to their character map, and that wasn’t great either.

ClamAV. And having it built-in is called bloatware.

It uses AI? Right, then I’m boycotting it ad infinitum.