vb-cable

Install command: 
brew install --cask vb-cable

Name: VB-CABLE Virtual Audio Device

Virtual audio cable for routing audio from one application to another

https://vb-audio.com/Cable/index.htm

Cask JSON API: /api/cask/vb-cable.json

Cask code: vb-cable.rb on GitHub

Current version: 108

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
vb-cable 34
Installs (90 days)
vb-cable 138
Installs (365 days)
vb-cable 618