openboard

Install command: 
brew install --cask openboard

Name: OpenBoard

Interactive whiteboard application

https://openboard.ch/index.en.html

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

Cask code: openboard.rb on GitHub

Current version: 1.7.3

Requirements: macOS >= 10.11

Analytics:

Installs (30 days)
openboard 34
Installs (90 days)
openboard 77
Installs (365 days)
openboard 303