The MarshallSoft Client Mailer for C/C++ (MCM4C) is email marketing software used to send personalized email to a permission based mailing list directly from C/C++, programmable database or spreadsheet. Companies, professionals, clubs, e-publishers, and individuals can use the Client Mailer to keep in contact with their customer base. Features of MCM4C include: - Send text or HTML mail directly from an application,programmable database or spreadsheet. - Supports multiple attachments. - Supports ISO-8859 and ASCII character sets. - Supports WIN_1252, WIN_1255, and UTF8 character sets. - Uses macro substitution to personalize outgoing mail with multiple attachments. - Can handle bulk mailing on a distribution list - Can use up to 32 connections or channels simultaneously for fast email delivery. - Can process "undeliverable mail" replies. - Can process multiple user replies ("REMOVE","CONFIRM","OPT-OUT", etc. - Supports SMTP (ESMTP) and POP3 authentication. - Supports email servers that require SSL/TLS. - Supports multiple (simultaneous) connections. - Has extenstive error detection and logging cability. - Includes SendMail example program (with source) to send email. - Includes GetReply example program (with source) to read replies. - Works with all versions of Microsoft Visual C++ (v4.0 through Visual Studio 2010). - Works with Borland C/C++ (v5.0, v5.5) and Borland C++ Builder. - Works with Microsoft Foundation Class, Watcom v11, MinGW, and LCC-WIN32. - MCM functions can be called directly from both ANSI C programs and from C++ programs. - Can be called from any program that is capable of calling the Windows API. - License includes one year of technical support and downloadable updates. - Royalty free. - The license can be used with all supported computer programming languages. Can be used in the development of Win32 applications running under Windows 95/98/Me/NT/2000/2003/XP/Vista/Windows 7. Multiple versions available.