mimestream

Install command: 
brew install --cask mimestream

Name: Mimestream

Native app email client for Gmail

https://mimestream.com/

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

Cask code: mimestream.rb on GitHub

Current version: 1.8.3

Requirements: macOS >= 12

Analytics:

Installs (30 days)
mimestream 133
Installs (90 days)
mimestream 376
Installs (365 days)
mimestream 1,521