thunderbird@daily

Install command: 
brew install --cask thunderbird@daily

Name: Mozilla Thunderbird Daily

Customizable email client

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

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

Cask code: thunderbird@daily.rb on GitHub

Current version: 144.0a1,2025-09-15-10-47-19

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
thunderbird@daily 5
Installs (90 days)
thunderbird@daily 6
Installs (365 days)
thunderbird@daily 175