| Name | Description | Type | Package | Framework |
| JavaMailPropertiesFactoryBean | PropertiesFactoryBean thatreads comma separated (ex: key1=value1,key2=value2) values and make them as properties. | Class | org.springframework.xd.mail | Spring XD |
| MailProtocol | The list of supported mail protocols. | Class | org.springframework.xd.mail | Spring XD |
| MailServerMixin | Typical options for configuring connection to a mail server. | Class | org.springframework.xd.mail | Spring XD |
| MailSinkOptionsMetadata | Captures options for the mail sink module. | Class | org.springframework.xd.mail | Spring XD |
| MailSourceOptionsMetadata | Captures options for the mail source module. | Class | org.springframework.xd.mail | Spring XD |