thunderbird@daily

Install command: 
brew install --cask thunderbird@daily

Name: Mozilla Thunderbird Daily

Customizable email client

https://www.thunderbird.net/en-US/download/daily/

Development: Pull requests

Cask JSON API: /api/cask/thunderbird@daily.json

Cask code: thunderbird@daily.rb on GitHub

Current version: 155.0a1,2026-08-09-10-10-27

Requirements: macOS

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