scidvsmac

Install command: 
brew install --cask scidvsmac

Name: Scid vs. Mac

Chess toolkit

https://scidvspc.sourceforge.net/

Development: Pull requests

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

Cask code: scidvsmac.rb on GitHub

Current version: 4.26

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
scidvsmac 16
Installs (90 days)
scidvsmac 80
Installs (365 days)
scidvsmac 341