http://unified.vu/2016/05/25/we-just-got-pipedrived/ 

When you select a customer on Pipedrive App on UnifiedVU Platform, you can view the associated invoices on Xero (paid, due and overdue), tickets on Zendesk, email campaigns of MailChimp (sent, opened and clicked) and statutory financial details on Companies House (for UK companies only), location on Google Map, your tweets with the customer on Twitter and identify social profiles on FullContact.