principle

Install command: 
brew install --cask principle

Name: Principle

Design animated and interactive user interfaces

https://principleformac.com/

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

Cask code: principle.rb on GitHub

Current version: 6.40

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
principle 4
Installs (90 days)
principle 13
Installs (365 days)
principle 40