History - Dead / Unmaintained Awesome Markdown Editors & (Pre)viewers

Markdown Online Editors

Markdown Note

Archived source code at https://github.com/rubycocos/markdown

~~(web: writekit.github.io/markdown.note/note.html, github: writekit/markdown.note) -~~ another simple single HTML page, server-less Markdown editor in JavaScript

Markdown Desktop Editors

Universal

Abricotine (FREE, open source)

Abricotine supports very good instant preview like Typora, but is open source - free forever.

The editor is unmaintained as of Jul 19, 2023. The author suggests using other editors. See brrd/abricotine#347.

Atom (FREE, open source)

The editor is archived and unmaintained as of Dec 15, 2022. See https://github.blog/2022-06-08-sunsetting-atom/.