Use the QWeb templating mechanism for emails
Know and track (un)subscription reasons, GDPR compliant
Force a mail layout on selected email templates
Mass mailing lists that get autopopulated
Mail settings in events
Links mailing.contacts with res.partners.
Copy tracking fields from leads to partners
Add contacts to event and event type
Allow registration grouped by quantities
Allow registration grouped by quantities in sessions
Allows sell registrations with more than one attendee
Sessions sales in events
Automatically subscribe partners to its company's business documents
Easily manage partner's subscriptions to your main mailing list.
Track contact's subscription date to mailing lists