Email this page (ver I. DUMAIRE)
This extension adds an email button to the toolbar and then you can send the current page URL quickly to someone using your default email client/application. You can set a default email address, if you have the habit to send this kind of message to the same email. The selected text in the current page is added inside the email. This extension is working on Avril 2015 and by passing a bug introduce in Chrome Build 49, and v56 published in Feb 2017 !