meru

Install command: 
brew install --cask meru

Name: Meru

Gmail desktop app

https://meru.so/

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

Cask code: meru.rb on GitHub

Current version: 3.19.3

Requirements: macOS >= 12

Versions:

Intel tahoe 3.19.3
sequoia 3.19.3
sonoma 3.19.3
ventura 3.19.3
monterey 3.19.3

Analytics:

Installs (30 days)
meru 19
Installs (90 days)
meru 47
Installs (365 days)
meru 101