omnigraffle

Install command: 
brew install --cask omnigraffle

Name: OmniGraffle

Visual communication software

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

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

Cask code: omnigraffle.rb on GitHub

Current version: 7.24.3

Current version requires: macOS >= 10.11

Versions:

Apple Silicon big sur 7.22.6
Intel big sur 7.22.6
catalina 7.18.6
mojave 7.18.6
high sierra 7.11.5
sierra 7.8.2
el capitan 7.5

Analytics:

Installs (30 days)
omnigraffle 136
Installs (90 days)
omnigraffle 270
Installs (365 days)
omnigraffle 1,042
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