1st Secure Messenger   
http://www.onlybest.com.au

AntraSOFT Secure Messenger is an independent email program which provides end-to-end security for highly confidential information communicated via electronic mail using security public & private 1024-bit key (security certificate) and POP3/SMTP protocol. Generated encrypted emails are compatible with Microsoft Outlook and other programs. The program helps you to generate digital security certificate and create your own 'circle of trust' between you and your employees, partners or friends without Trusts Authorities like VeriSign and others. The program enables users to encrypt/decrypt and digitally sign their emails ensuring a high level of confidentiality for your enterprise's intellectual capital and personal information, protecting messages from being read or tampered with by online intruders. The program compresses attachments automatically to minimize size of emails, authenticates senders, verifies receivers and provides proof of delivery, forwarding unencrypted emails to another address. Good for PROGRAMMERS, DOCTORS, LAWYERS, SCIENTISTS, SECRET SERVICES.

MailBee POP3   
http://www.afterlogic.com

MailBee POP3 is a powerful and easy to use COM object which enables ASP and Windows applications to receive, parse and delete mail from POP3 servers. Secure authentication, HTML mails, smart and fast MIME parser, email safety, and much more. Can be used in conjunction with SSL, SMIME, SMTP and MessageCensor components. Royalty-free distribution.

MailBee SSL/SMIME   
http://www.afterlogic.com

MailBee SSL component is a plugin which enables MailBee Objects (SMTP, POP3 and IMAP4) to communicate to mail servers over secure connections and process S/MIME mails (encrypt/decrypt/verify/sign/etc). Supports client and server certificates, digital signatures, custom stores, STARTTLS mode, and more. Requires just a few lines of code to completely turn existing application into secure one. Can be used to communicate with Gmail Secure/POP3 and Secure/SMTP service. Royalty-free distribution.

MailBee Objects   
http://www.afterlogic.com

MailBee Objects is a set of powerful and easy-to-use COM objects sending, receiving and managing mail on SMTP, POP3 and IMAP4 servers. Smart and fast MIME parser, HTML and S/MIME mails, HTML mail safety (using MessageCensor component), ESMTP, SMTP queue, secure authentication, SSL/TLS (using SSL plugin), international charsets, email validation, multiple attachments, search for new/unread mails and mailbox management (IMAP4 only). Royalty-free distribution.

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.