<https://www.fusedesk.com/#website>
<http://schema.org/description>
"Email, Help Desk, Support Ticketing, Live Chat, SMS, Facebook Messenger and More - Connected to Keap, Infusionsoft, ActiveCampaign, and More!"
<https://www.fusedesk.com/278/why-is-an-email-address-showing-up-in-red-as-not-mailable/>