Only WorldWideWeb, some versions of Netscape and SeaMonkey ever supported the editing. WWW was the only non-modal one, I think it was a worthy design pattern. SeaMonkey still maintains Netscape's composer.

Artyom makes a good point that plaintext is a lie. Of course it is! Nothing worse than being presented with a .txt file. Screw that! Folks, user proper text formats.

“The longest-running vaporware story in the history of the computer industry”

TempleOS has images in comments btw.

All about hypertext!

So the author says. They say, the right metaphor is songs! This is non-sensical, documents are the right metaphor, and we should do our best to preserve it.

The author of the website claims to know a bit about hypertext, and they do, but look at this URL! How to fix it? UPD. From the computer I managed to close the extra tabs on the page which were not visible on the phone and fix the URL.

The author argues that many relations can be represented with hyperlinks. He is right though. A good read.