[mail_optional_autofollow](mail_optional_autofollow/) | 9.0.1.0.0 | Choose if you want to automatically add new recipients as followers on mail.compose.message
[mail_tracking](mail_tracking/) | 9.0.3.0.1 | Email tracking system for all mails sent
[mail_tracking_mailgun](mail_tracking_mailgun/) | 9.0.1.0.0 | Mail tracking and Mailgun webhooks integration
[mass_mailing_partner](mass_mailing_partner/) | 9.0.1.0.0 | Link partners with mass-mailing
[mass_mailing_security_group](mass_mailing_security_group/) | 9.0.1.0.0 | Mass mailing security group