macdown

Install command:

brew install --cask macdown

Name: MacDown

Open-source Markdown editor

https://macdown.uranusjr.com/

Cask JSON API: /api/cask/macdown.json

Cask code: macdown.rb on GitHub

Current version: 0.7.2

Current version requires: macOS >= 10.11

macdown is built for Intel macOS and so requires Rosetta 2 to be installed.
You can install Rosetta 2 with:
softwareupdate --install-rosetta --agree-to-license
Note that it is very difficult to remove Rosetta 2 once it is installed.

Analytics:

Installs (30 days)
`macdown`	825
Installs (90 days)
`macdown`	2,696
Installs (365 days)
`macdown`	8,885