Yes. Generate lead interest directly from your emails.
You are going to want to create a Hyperlink from your IDX Link first. Then follow the corresponding tutorial for adding a signature to your email.
Outlook/Hotmail: https://support.microsoft.com/en-us/office/create-and-add-a-signature-to-messages-8ee5d4f4-68fd-464a-a1c1-0e1c80bb27f2
iCloud: http://support.apple.com/kb/PH2630
Gmail: http://www.wikihow.com/Add-a-Signature-to-a-Gmail-Account
Thunderbird: https://support.mozilla.org/en-US/kb/signatures
Yahoo: http://www.wikihow.com/Add-a-Signature-to-Yahoo-Mail
Apple Mail: http://macs.about.com/od/appleconsumersoftware/qt/Add-A-Signature-To-Your-Email-Messages-In-Apple-Mail.htm