Well... pseudo-responsive (see description)
Survey Percent Question Type
Enforces 1 registration per partner and event
Publish your event contacts
Set question templates for events
Know and track (un)subscription reasons, GDPR compliant
Avoids duplicate mailing lists and contacts
Use the QWeb templating mechanism for emails
Mass mailing lists that get autopopulated
Force a mail layout on selected email templates
Adds active feature on mailing list contact and subscriptions
Links mailing.contacts with res.partners.
Link mass mailing with event for excluding recipients
Link partners with their survey results