sitesucker-pro

Install command: 
brew install --cask sitesucker-pro

Name: SiteSucker Pro

Website downloader tool

https://ricks-apps.com/osx/sitesucker/index.html

Cask JSON API: /api/cask/sitesucker-pro.json

Cask code: sitesucker-pro.rb on GitHub

Current version: 5.7.5

Requirements: macOS >= 10.14

Versions:

Apple Silicon big sur 5.2
Intel big sur 5.2
catalina 3.2.7
mojave 3.2.7

Analytics:

Installs (30 days)
sitesucker-pro 30
Installs (90 days)
sitesucker-pro 80
Installs (365 days)
sitesucker-pro 359