SMTP

Ultra fast mail server program. Send mail using any mail client complaint with SMTP protocol. Configure this server to be your corporate mail server. Accept mail on behalf of users, until users will retrieve it using POP3. Security features to protect the server from DDoS attacks and block SPAM and spammers. SMTP/POP3 servers work as NT services and without logged in users. Use multiple SMTP gateways if you cannot deliver your email directly

GFI FAXmaker makes sending and receiving faxes an efficient, simple and cheaper process and allows users to receive and send faxes directly from their email client. It is the leading fax server for Exchange Server, Lotus and SMTP/POP3 servers. With GFI FAXmaker less time is spent on sending, collecting and distributing faxes, saving your company noticeable costs. Faxes sent/received are also saved in digital format as an email.

CryptoLab is a freeware cryptography application for Microsoft Windows, and incorporates text-based encryption / decryption through the use of plug-in cipher modules. Advanced features include: Plug-in cipher modules; Advanced pseudo-random key generation; Key Manager storage utility; Full password protection; Integrated SMTP email support; PDF, HTML and Word Document export options; Statistics calculator.

SMTP/POP3 mail server program to use as a personal local SMTP server or as a stand-alone fully featured mail server. You can use the product along with any mail clients that are complaint with the standard SMTP/POP3 protocols. It offers a range of security features and options that allow you to protect the server from DDoS attacks, stop SPAM and spammers. It works in the logoff mode; SMTP gateways and parameterized mailing lists are supported.

AXIGEN Office Edition is a FREE, reliable and secure Linux / BSD / Solaris mail server intended for home users and small companies. This full-featured version has WEB /CLI Admin modules.
Providing ESMTP, IMAP, POP3, Webmail services and an integrated List server, AXIGEN can be integrated with 16 antivirus/antispam applications. During the evaluation period and first year of use, users benefit from forum-based technical support.

AXIGEN is a fast, reliable and secure mail server, with an open architecture. AXIGEN offers central WEB / CLI Admin modules and is available for Linux, BSD and Solaris (see http://www.axigen.com).
Providing ESMTP, IMAP, POP3 and Webmail services and an integrated List server, AXIGEN can be integrated with 16 antivirus/antispam applications. During the evaluation period and first year of use, users have free tech support.

Robust and reliable mail server program. Any SMTP compatible mail client will work with this server. Multiple SMTP gateways will let you deliver mail even in cases it cannot be delivered directly. Parameterized mailing lists will let you use this server as mass mailer and customize each message with up to 50 string parameters of any content

RelayFax is a powerful email-to-fax and fax-to-email fax server. RelayFax Pro automates the process of sending, receiving and managing your network fax traffic. By integrating into existing email systems, RelayFax provides full faxing capabilities from your desktop. Features include new fax engine, CAPI 2.0 support, DID routing, OCR inbound routing, SMTP client, fax scheduling, caller ID fax routing, and Outlook address book integration.

Free SMTP Server is a SMTP server program for Windows that lets you send email messages directly from your computer. It's very simple but very useful for laptop users traveling around the world and connecting their PCs to different Internet Service Providers in different countries. You can use it instead of ISP's SMTP server to increase your security and privacy. Free SMTP Server supports all email programs like Outlook Express and Eudora

This is a high-performance SMTP POP3 server program designed for large enterprises and Internet Service Providers. It has a lot of security features and options that allow you to protect the server from DDoS attacks as well as safely block SPAM and spammer. As a personal solution, it is ideal for laptop PC users who travel a lot and have to use different ISP on the run. Using the program, you will never encounter a sending problem.

SmartPOP2Exchange helps you to connect existing POP3/IMAP accounts to an SMTP or Exchange server. An easy to use configuration tool allows you to adjust common options like download interval or timeout and to configure SMTP/Exchange and POP3/IMAP accounts. A configurable spam filter tags or deletes spam mails. A powerful rules engine is also integrated. Most installed virus scanners or the integrated ClamAV can be used to identify infected mails.

Corporate SMTP Server is a high-performance SMTP server program that can be used by corporations and Internet Service Providers where having an ultra fast and reliable outgoing mail server is a necessity. It can be used along with virtually any mailer or email program including Microsoft Outlook, Outlook Express, Eudora, Netscape and The Bat. Although, Corporate SMTP Server is very simple from the first look, it hides a real power.

Ultra fast Professional SMTP/POP3 server. Can be used as a corporate or personal server. Use with any SMTP compliant mail client. Accept mail on behalf of your users. Simple, powerful and bullet-proof. Lots of security features to protect the server from DDoS attacks and block SPAM. Multiple SMTP gateways in case you cannot deliver your email directly to the destination. Use parameterized mailing to send customized messages to many recipients.

POPREP, a Windows Service that reads POP3 email and forwards them to SMTP recipients (Microsoft Exchange, IBM Lotus Notes, Novell GroupWise) It supports mailboxes for single or multiple users (Domains). It has a built in scripting host, allowing the execution of Event scripts for each email in transit, this can be used for spam filtering, AV Checking, conditional forwarding, etc. POPREP can be used freely for two mailboxes.

ANSMTP enables your ASP, VB or other COM environment application to send rich text/ HTML email using the SMTP/ ESMTP protocol. It is a full-featured component which supports all operations of the SMTP/ ESMTP protocol, asynchronous mode, MX DNS lookup & smart host, email address verification, multiple threading & queue, SSL/TLS, S/MIME, digital signature, email encryption, IPv6 and many other advanced features. Featured examples included.

HS SMTP LITE 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. Supports transfer of text and file attachments. HS SMTP Library incorporates the necessary state machine, transparency procedures, and server response processing required to comply to a simple and robust SMTP client implementation.

Durable SMTP/POP3 server program. Can be used as a corporate or personal server. Use with any SMTP compliant mail client. Accept mail on behalf of your users. Simple, powerful and bullet-proof. Lots of security features to protect the server from DDoS attacks and block SPAM. Multiple SMTP gateways in case you cannot deliver your email directly to the destination. Use parameterized mailing to send customized messages to many recipients

1st SMTP Server - a free SMTP relay server- is a simplest, easy to use SMTP mail relay server. It is used for relaying your email messages to its destinations quickly and easily. Whenever you need to send large amounts of email from a mass mailing program like Advanced Emailer You can install several servers like this one on different computers to minimize the load and to increase the speed of sending.

MailLib is a free component for sending and receiving e-mails using SMTP/POP3.
The component can be used in Windows scripting, ASP or any other client application that supports COM

Advanced SMTP Server is a system-tray local SMTP server program for Windows that lets you send email messages directly from your computer to recipient mailboxes. Along with a mass mailer the program can be used as a relay server for sending newsletters, distributing messages to different mailing lists, sending notifications to your customers, as well as for sending personalized messages.

Send thousands of E-Mails in only a few minutes using Cyclone Mailers intuitive interface. Features include built in SMTP server, HTML preview, and support for inline attachments.

SMTP Diagnostics is a program that assists with troubleshooting problems that can occur with outgoing mail (SMTP). You can send a test message, with or without attachment(s), and view the protocol messages exchanged between your computer and the mail server. This information can help you analyze problems or can be passed on to technical support personnel.

EASendMail enables your C#, VB.NET, JScript.NET, ASP.NET or other .NET framework applications to send Text/Html email based on SMTP/ESMTP protocol. It is a full-featured component which supports all operations of the SMTP/ESMTP protocol, MX DNS lookup, sending email in backgroud, simulating SMTP server, multi-threading, sending email in schedule, SSL/TLS, S/MIME, digital signature, failure delivery-report, and many other advanced features.