anylist

Install command: 
brew install --cask anylist

Name: AnyList

Grocery shopping list

https://www.anylistapp.com/

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

Cask code: anylist.rb on GitHub

Current version: 1.2,3

Current version requires: macOS >= 10.11

Analytics:

Installs (30 days)
anylist 18
Installs (90 days)
anylist 61
Installs (365 days)
anylist 253