Package Mail
| Horde_Mail | The Mail interface. |
| Horde_Mail_Exception | Exception handler for the Horde_Mail class. |
| Horde_Mail_Rfc822 | RFC 822/2822/3490/5322 Email parser/validator. |
| Horde_Mail_Rfc822_Address | Object representation of a RFC 822 e-mail address. |
| Horde_Mail_Rfc822_Group | Object representation of a RFC 822 e-mail address. |
| Horde_Mail_Rfc822_Object | Object representation of an RFC 822 element. |
| Horde_Mail_Transport | Mail transport base class. |
| Horde_Mail_Transport_Mail | Internal PHP-mail() interface. |
| Horde_Mail_Transport_Mock | Mock implementation, for testing. |
| Horde_Mail_Transport_Null | Null implementation of the mail transport interface. |
| Horde_Mail_Transport_Sendmail | Sendmail interface. |
| Horde_Mail_Transport_Smtp | SMTP implementation. |
| Horde_Mail_Transport_Smtpmx | SMTP MX implementation. |