Please configure SMTP access for other samples, it is used by all other samples around.
Send plain-text or HTML e-mail
Lets you compose and send a plain-text or HTML e-mail. You can specify From, Reply-To, To, CC, Subject, body text, body format (plain-text or HTML), and charset (incuding UTF-8). Also allows you to disable CHUNKING ESMTP extension (it may cause problems sometimes) and request delivery or reading confirmation.
Send e-mail with attachment and linked resource
Lets you send an e-mail with attachment and embedded picture uploaded from the client browser.
Loads the web page contents under the specified URL into the HTML body, and optionally attaches all the objects references on the page (like images), replacing their URLs with the assigned Content-IDs.