fontbase

Install command: 
brew install --cask fontbase

Name: FontBase

Font manager

https://fontba.se/

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

Cask code: fontbase.rb on GitHub

Current version: 2.23.1

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
fontbase 46
Installs (90 days)
fontbase 160
Installs (365 days)
fontbase 596