thunderbird@esr

Install command: 
brew install --cask thunderbird@esr

Names: Mozilla Thunderbird ESR, Mozilla Thunderbird Extended Support Release

Customizable email client

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

Development: Pull requests

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

Cask code: thunderbird@esr.rb on GitHub

Current version: 140.13.0esr

Requirements: macOS

Conflicts with casks:

thunderbird 153.0.3 Customizable email client Mozilla Thunderbird

Analytics:

30 days90 days365 days
Installs2899419