HTML 5 Link Snippets
From Logic Wiki
To allow your visitors to directly email you from a web page you place a link on the page and use the mailto: in the href.
<a href="mailto:example@example.com">Example Email</a>
Phone
Call
To make telephone number clickable and to call the number from the link you use the tel: attribute with the number you want to dial.
Book now, call <a href="tel:01234567890">01234 567 890</a>
Skype
To make the link open skype to make the call then you need to change the tel attribute to callto:.
Book now, call <a href="callto:01234567890">01234 567 890</a>
