sigil

Install command: 
brew install --cask sigil

Name: Sigil

EPUB ebook editor

https://sigil-ebook.com/

/api/cask/sigil.json (JSON API)

Cask code on GitHub

Current version: 2.1.0

Requires: macOS >= 10.12

Variations:

Intel sonoma 2.1.0
ventura 2.1.0
monterey 2.1.0
big sur 2.1.0
catalina 2.1.0
mojave 2.1.0
high sierra 2.1.0
sierra 2.1.0
el capitan 2.1.0

Analytics:

Installs (30 days)
sigil 75
Installs (90 days)
sigil 210
Installs (365 days)
sigil 801
Fork me on GitHub