iconset

Install command: 
brew install --cask iconset

Name: Iconset

Organise icon sets and packs in one place

https://iconset.io/

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

Cask code: iconset.rb on GitHub

Current version: 2.5.0

Requirements: macOS >= 10.15

Versions:

Intel tahoe 2.5.0
sequoia 2.5.0
sonoma 2.5.0
ventura 2.5.0
monterey 2.5.0
big sur 2.5.0
catalina 2.5.0

Analytics:

Installs (30 days)
iconset 1
Installs (90 days)
iconset 12
Installs (365 days)
iconset 70