mellel

Install command: 
brew install --cask mellel

Name: Mellel

Advanced word processor built for long and complex documents

https://www.mellel.com/

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

Cask code: mellel.rb on GitHub

Current version: 6.5.0,65003

Requirements: macOS >= 10.13

Analytics:

Installs (30 days)
mellel 3
Installs (90 days)
mellel 9
Installs (365 days)
mellel 55