Wait until you see what the GNU/Linux sublemmy (lem?) is called.

Asahi?

Even teletypes have firmware.

no DRM

Probably a dot matrix from the 90’s

Open source

Closest I’ve seen is open source plotters.

I have no idea what planar magnetic means, but it sounds impressive.

Web69

Which is pretty much what activitypub is a part of.

• FreeCAD
• Inkscape
• The free software foundation

For visual novels Ren’Py seems popular. It does need coding but it’s pretty simple and has a tutorial.

The BSL violates point six of the open source definition, so isn’t open source https://opensource.org/osd/

It would violate point six of the open source definition[0], so wouldn’t be an open source license.

[0] https://opensource.org/osd/