[$] Zettlr: note-taking and publishing with Markdown

https://daringfireball.net/projects/markdown/
 editors are a dime a dozen. Cheaper than that, actually,
since many of them are open‑source software. Despite the sheer number of
options, finding an editor that has all of the features that one might want can
be tricky. For some users, https://www.zettlr.com/

might the right tool. It is a <a href="https://en.wikipedia.org/wiki/WYSIWYM" rel="nofollow">What You See is What You
Mean</a> (WYSIWYM) editor that stores its work locally as plain Markdown
files. The project is billed as a "one-stop publication
workbench", and is suitable for writing anything from blog posts to
academic papers, maintaining a personal journal, or keeping notes in a https://en.wikipedia.org/wiki/Zettelkasten
. It
is simple to get started with, but rewards deeper exploration and
customization.

https://lwn.net/Articles/984502/