omnigraffle

Install command: 
brew install --cask omnigraffle

Name: OmniGraffle

Visual communication software

https://www.omnigroup.com/omnigraffle/

/api/cask/omnigraffle.json (JSON API)

Cask code on GitHub

Current version: 7.18.5

Requires: macOS >= 10.12

Analytics:

Installs (30 days)
omnigraffle 127
Installs (90 days)
omnigraffle 480
Installs (365 days)
omnigraffle 2,316
Fork me on GitHub