Disable mass mailing to partners by default (opt-out)
Manage your labels. Link products to labels. Change templates.
Configurable unsubscribe possibility for mass mailing
Odoo mailing list subscription With Subscriber Name
Webkul Base Survey facilitates you to take the survey of the people about any particular event using a question or series of questions.
Know and track (un)subscription reasons, GDPR compliant
Manage your mailchimp audiences with Odoo
Avoids duplicate mailing lists and contacts
Use the QWeb templating mechanism for emails
Mass mailing lists that get autopopulated
Mail settings in events
CRM VTiger Integration
Calendar VTiger Integration
Add contacts to event and event type
Allow registration grouped by quantities
Allows sell registrations with more than one attendee