SMTP API is a simple library that permits applications to transfer mail reliably and efficiently. The SMTP API confines to RFC 821, implementing a subset of the protocol commands.

• POP3 API 1.
  POP3 API is a simple library that permits applications to dynamically access a maildrop on a server host. The POP3 API confines to STD 53 (RFC 1939), implementing all the...

• CSMail Developer Edition 6.0.0.9789
  The Internet Mail Client Control Library is a suite of ActiveX/COM objects providing SMTP (RFC 821), POP3 (RFC 1725) and MIME (RFC 1341) support for application developers

• HS SMTP 2.0.2
  HS SMTP is a software library in C (supplied with full source code) which implements the client side of Simple Mail Transfer Protocol (SMTP) over TCP socket layer according to RFC 821. Support for transfer of basic message header and text is...

• MIME API 1.
  MIME API library provides functions that build and encode messages with attachments for sending over SMTP, and to parse and decode received messages

• .NET Email Validation Library 1.07
  The power of this email validation library will blow your socks off, and yet it is so simple to use. Check out these great features: syntax checking per RFC 821 specifications, MxRecord lookup, SMTP Connect, Mailbox Checking, (TLD) Top Level Domain Checking, Public Website Checking, Curse Words Checking, and Domain Typo Checking. The fake email...

• SMTP/POP3 Email Engine for Fortran 3.5
  SMTP/POP3 Email Engine for Fortran Email from your Fortran application

• Outlook Express SMTP server changer 1.0
  Change fast SMTP server settings on multiple Outlook Express accounts, to be able tosend emails from another network, using its SMTP server