Fast Email Based Contact form is an absolutely FREE solution from www.fastcreators.com. It is easy to customize and easy to install script, admin can define two emails on which he wants to get emails from the contact form. Also the form is Anti-Spam
A class enabling you to send e-mail directly through a SMTP server. Currently supports all basic commands as well as basic authentication.
This class enables you to decode mime email. It can, for example, decode the mime torture test made available by UW.
A class which can be used to send MIME based e-mail messages including multiple attachments.
A class offering an object oriented way of send e-mail that supports attachments, carbon copies, priority, receipt and more.
This script encrypts data using gnupg and emails the PGP message to a given address.
This class requires you to have base64_encode on your system and then present san easy to use API for attaching files to e-mail messages in PHP.
A powerful tool to recover Outlook Express emails from corrupt dbx and mbx files. It can scan the corrupt files and recover emails in them as much as possible, to minimize the loss in file corruption. It can repair files on corrupt media such as flop | 
