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: 2.4.2

Requires: macOS >= 11

Variations:

Intel sequoia 2.4.2
sonoma 2.4.2
ventura 2.4.2
monterey 2.4.2
big sur 2.4.2

Analytics:

Installs (30 days)
sigil 104
Installs (90 days)
sigil 284
Installs (365 days)
sigil 967
Fork me on GitHub