The Send button lets people privately send content on your site to one or more friends in a Facebook message, to an email address, or share it with a Facebook group.
How to Add a Send to Kindle Button to Your Blog or Site
Add a send to Kindle Button to your blog or website so visitors can read your content on their Kindle.
How to send a web page
Popular browsers (Safari, Chrome, Firefox) have a handy command for emailing your friends a link to a web page. If you must email the contents of a page, Safari makes that easy as long as you use the Apple Mail application. Learn all these tricks in this video on how to add and send a webpage to your email.