Enables developers to easily send, retrieve, compose and modify Internet e-mail messages. The control is designed specifically for rapid application development, providing a single comprehensive interface to the SMTP, POP3 and IMAP4 protocols. The control also supports enhanced features such as delivery status notification and secure connections using the SSL and TLS protocols

.NET Edition
A collection of managed code classes for the .NET Framework, and is designed to be used with languages such as Visual Basic, C# and Delphi .NET. The product includes assemblies that target version 1.1 and version 2.0 of the Common Language Runtime. Supported development tools include Microsoft Visual Studio 2003 (or later) and Borland Developer Studio 2006

activeX Edition
A collection of ActiveX controls that are designed for visual programming languages such as Visual Basic, Visual FoxPro and PowerBuilder. They can also be used with Visual C++, Delphi and any other development tool that supports the ActiveX control specification