deskreen

Install command: 
brew install --cask deskreen

Name: Deskreen

Turns any device with a web browser into a secondary screen

https://deskreen.com/

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

Cask code: deskreen.rb on GitHub

Current version: 3.1.6

Requirements: macOS >= 11

Versions:

Intel tahoe 3.1.6
sequoia 3.1.6
sonoma 3.1.6
ventura 3.1.6
monterey 3.1.6
big sur 3.1.6

Analytics:

Installs (30 days)
deskreen 97
Installs (90 days)
deskreen 241
Installs (365 days)
deskreen 875