mailspring

Install command: 
brew install --cask mailspring

Name: Mailspring

Fork of Nylas Mail

https://getmailspring.com/

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

Cask code: mailspring.rb on GitHub

Current version: 1.15.1

Current version requires: macOS >= 11

Versions:

Intel sequoia 1.15.1
sonoma 1.15.1
ventura 1.15.1
monterey 1.15.1
big sur 1.15.1

Analytics:

Installs (30 days)
mailspring 38
Installs (90 days)
mailspring 171
Installs (365 days)
mailspring 660
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