fontgoggles

Install command: 
brew install --cask fontgoggles

Name: FontGoggles

Font viewer for various font formats

https://fontgoggles.org/

Development: Pull requests

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

Cask code: fontgoggles.rb on GitHub

Current version: 1.9.3

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
fontgoggles 69
Installs (90 days)
fontgoggles 220
Installs (365 days)
fontgoggles 437