Secure authentication (APOP) support; ability to retrieve headers only; retrieve file, HTML and text attachments; delete messages; custom headers support; content type, content transfer encoding, and charset support.

Sends emails that include authentication, multi-part mime, web pages and datagrids. By Advanced Intellect.

Download email from POP3 servers. Handles all character sets, authentication, decoding and email parsing. By Advanced Intellect.

Send, receive and manage email. Full S/MIME capability and MHTML support.

SMTP and POP3 assemblies for integrating email capabilities into your applications. By devBiz Business Solutions.

Compose, send, retrieve and parse Internet Email messages. Includes assemblies for SMTP, POP3 and IMAP4. By Quicksoft Corp.

Check email address syntax and validate against the domain's mail server. By ComponentSpace.

E-mail queuing component for .NET. By ExclamationSoft Inc.

Email component with features beyond that of the built-in .NET libraries.

Email sending, receiving, retrieving via SMTP and validation.