Xtreeme MailXpert Professional Edition   
http://www.xtreeme.com

Use this application to create discussion mailing lists, simple auto-responders or advanced incoming mail processing/filtering. Comes with easy integration with web forms, mail merge (personalization), parallel sending engine, built-in SMTP server, binary attachments and more... Features: - Very easy setup. - Three built-in wizards let you create a discussion forum, an auto responder or a news board without hassle by answering a couple of questions. - Very fast sending thanks to the parallel sending engine. - WYSIWYG HTML message editor. - Moderated discussion lists. - Automatic bounce handling (remove bad addresses). - Scheduled digests. - Built-in SMTP server. - Personalize messages to your users (including HTML emails), e.g. "Dear John" instead of "Dear Customer". - Up to 64 custom fields per subscriber record. - Advanced closed loop detection. - Ability to run as NT service (process messages even if no one is logged in). - Support for HTML and any number of attachments. - Customizable HTML and plain-text digests available at a single mouse click. - Due to the architecture based on message rules, you can easily fine-tune the generated mailing lists to suit your particular needs or create new types of email services from scratch. - Integrated backup/restore of application's data files. The application installs and runs on any Windows operating system. All you need is a POP3 account and a machine with access to the Internet. A mere dial-up access will suffice; the application will automatically connect and disconnect whenever necessary.

Advanced Mailbox Password Recovery   
http://www.elcomsoft.com

A program to recover login and password information (stored locally) for most populat email clients: Microsoft Internet Mail And News, Eudora, TheBat!, Netscape Navigator/Communicator Mail, Pegasus mail, Calypso mail, FoxMail, Phoenix Mail, IncrediMail, @nyMail, QuickMail Pro, MailThem, Opera mail, Kaufman Mail Warrior. Also includes POP3 server emulator that allows to get POP3 password from ANY email client. Passwords are recovered instanly, multilingual ones are supported.

Newsletter Ease   
http://www.customer-ease.com

Comprehensive email and web based newsletter and event calendar publishing tool. Write your content, customize the text appearance, add photos and images, and publish within one complete application. Customize templates to match your Web site, manage subscriptions and content, author greeting cards, and personalize each message with robust mail merge. No per-mailing or monthly fees.

MailBee.NET Objects   
http://www.afterlogic.com

MailBee.NET Objects is a set of powerful and robust .NET components for composing, sending, accessing and parsing mail on SMTP, POP3, and IMAP4 servers. Written in 100% managed C# code, MailBee.NET Objects can be used in desktop, console, and ASP.NET applications developed in C#/VB.NET/etc. The key features of the components: quick methods for sending and receiving mail with a single line of code; POP3, IMAP4, and SMTP PIPELINING; secure TLS/SSL connections; accurate and flexible MIME parser; MS-TNEF (winmail.dat) attachments support; compose/view/preprocess HTML mails with embedded pictures; HTML-to-PlainText conversion and vice versa; mail merge, ESMTP, send without SMTP server, send a web page, send to IIS SMTP queue, Delivery Status Notifications; secure and user-defined authentication (including NTLM and POP-before-SMTP); Windows Integrated Authentication (authenticate using the current Windows user credentials); TO/CC/BCC, international charsets, custom headers, custom message formats (such as meeting request items); multiple attachments, file and memory attachments, access to every MIME part; XML, streams, backup SMTP and DNS servers, multi-threading, asynchronous methods; a lot of unique features like moving messages between folders in IMAP; rich set of events and error handling features, memory and file logging, and much more; documentation is available in CHM, VS.NET 2003, and VS.NET 2005 formats; royalty-free distribution.

MailBee.NET SMTP   
http://www.afterlogic.com

MailBee.NET SMTP is a set of powerful and robust .NET component for composing, mail merge, and sending mail to SMTP servers, to IIS SMTP queue, or directly to end recipients (via DNS MX Lookup). Written in 100% managed C# code, MailBee.NET SMTP can be used in desktop, console and ASP.NET applications developed in C#/VB.NET/etc. The key features of the component: quick methods for sending mail with a single line of code; SMTP PIPELINING and other ESMTP extensions; secure TLS/SSL connections; secure and user-defined ESMTP authentication (including NTLM and POP-before-SMTP); Windows Integrated Authentication (authenticate using the current Windows user credentials); send to IIS SMTP queue; accurate and flexible MIME builder; compose HTML mails with embedded pictures; HTML-to-PlainText conversion and vice versa, alternative body generation; mail merge, send a web page, read and delivery receipt, Delivery Status Notifications; international charsets, UTF-8, TO/CC/BCC, custom headers, custom message formats (such as meeting request items); email address parsing and validation; multiple attachments, file and memory attachments; XML, streams, backup SMTP and DNS servers, multi-threading, asynchronous methods; track accepted and refused recipients; forward/resend mails loaded from a file or received with other components (such as MailBee.NET POP3); rich set of events and error handling features, memory and file logging, and much more; documentation is available in CHM, VS.NET 2003, and VS.NET 2005 formats; royalty-free distribution.