And by that I mean,
An http server that serves word-like rich formatted text documents and includes a web-based rich formatting text editor to write and edit these documents.
With some searching I found these might be candidates
Ghost
WriteFreely / Write.as
Plume
And maybe the following editors in some kind of standalone mode
TipTap
Editor.js
Quill.js
CKEditor 5
Slate.js


I want something that is more akin to using microsoft word except it’s in the browser and not made by satan Something I can recomment to people and know they’re not going to come back to me and ask “what is a markdown code block”