focused

Install command: 
brew install --cask focused

Name: Focused

Markdown writing app

https://www.71squared.com/focused

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

Cask code: focused.rb on GitHub

Current version: 3.6,1853

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
focused 5
Installs (90 days)
focused 12
Installs (365 days)
focused 50