deskreen

Install command: 
brew install --cask deskreen

Name: Deskreen

Turns any device with a web browser into a secondary screen

https://deskreen.com/

Development: Pull requests

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

Cask code: deskreen.rb on GitHub

Current version: 3.2.15

Requirements: macOS >= 11

Versions:

Intel tahoe 3.2.15
sequoia 3.2.15
sonoma 3.2.15
ventura 3.2.15
monterey 3.2.15
big sur 3.2.15

Analytics:

Installs (30 days)
deskreen 95
Installs (90 days)
deskreen 304
Installs (365 days)
deskreen 984