This extension adds a contact form
DEMO: http://data.nhm.ac.uk/
Settings
ckanext.contact.mail_to =
ckanext.contact.recipient_name =
ckanext.contact.subject =
If ckanext.contact.mail_to is not set, the form will fall back to using the CKAN setting "email_to".
Credits:
Borrows much of the contact form code from https://github.com/CityofSurrey/ckanext-surrey