1)   MDaemon 11.0.2
SMTP, POP3 Windows mail server. Exchange alternative, Outlook integration. Multi-language webmail with IMAP, SyncML for mobility. BlackBerry push email support. Strong anti-spam security and email authentication. Easy installation and remote admin.

 2)   Courier Mail Server 2.03
Courier Mail Server is a e-mail server. Compact, easy to configure and usage, multithreaded, contains Web server. It will help you to quickly arrange e-mail exchange in local network and Internet.

 3)   GroupWare 1.0.6
MDaemon GroupWare unlocks the collaborative functions of Microsoft Outlook using MDaemon as the mail server platform. Outlook users can share Calendar, Tasks, Contacts, Notes, and Journal folders without the expense or expertise required by Exchange.

 4)   Winmail Mail Server 4.3
Winmail Server is an enterprise class mail server software system offering a robust feature set, including extensive security measures. Winmail Server supports SMTP, POP3, IMAP, Webmail, LDAP, multiple domains, SMTP authentication, spam protection

 5)   Outlook Connector for MDaemon 2.2.4
Outlook Connector for MDaemon Email Server enables you to keep in touch with employees, co-workers, customers, and vendors by sharing Outlook’s email, calendar with free/busy scheduling, address book, distribution lists, tasks, notes and more.

 6)   AEA's Resume Blaster 1.3.19
Resume Blaster helps creating and mailing out professional cover letters and resumes to 46,400 US recruiters nationwide. Create multiple resumes and send them to targeted recruiters by location, recruiter type and job category.

 7)   WinWebMail Server 3.7.0.8
WinWebMail Server - Web Mail Server for Windows NT,2000,XP,2003. Supporting WebMail,S-MIME(RSA,DSS),SMTP,SSL-SMTP,POP3,SSL-POP3,IMAP4,SSL-IMAP4,TLS-SSL,AntiSpam,AntiVirus,BBS,Calendar,CA Server

 8)   MailEnable Professional 1.6
MailEnable Professional Edition is a enterprise level mail server for Windows 2000/NT/XP. It supports SMTP and POP3, supports an unlimited amount of email addresses, domains, groups and mailing lists.

 9)   MailEnable Enterprise Edition 1.1
MailEnable Enterprise Edition is designed for organisations or ISP's dealing with high volumes of mail, requiring greater control and flexibility over mail services.

 10)   AXIGEN Mail Server 4.0.1
AXIGEN is a fast, reliable and secure mail server, available for Linux, FreeBSD/OpenBSD/NetBSD and Solaris providing (E)SMTP, POP3, IMAP4 and Webmail services. AXIGEN offers integrated List server, centralized Web/CLI Admin and FREE technical support.

 11)   SnugServer 4.0
SnugServer is an Email Server, Web Server, FTP Server, NewsServer and ListServer. It's your all-in-one solution to managing your Internet Presence. Comes with Anti-Spam, Anti-Virus & SSL/TLS/S/MIME Encryption. Allows Digital Certificate creation.

 12)   Magic Winmail Server 3.5
Magic Winmail Serv an easy to use, professional grade, Internet mail server. Magic Winmail provides support for SMTP, POP3, WebMail, anti-virus, multiple domains, SMTP authentication, remote administrative control, spam filtering, mailbox quotas, mai

 13)   QK SMTP Server 7.21.5
QK SMTP Server is a powerful but easy-to-use smtp server software, which can send mails from localhost to the recipients' mailboxes directly at an amazingly high speed. Arrived or not, you will get a feedback instantly.

 14)   VisualOffice 4.02
VisualOffice is a web-based e-mail and collaboration suite for Windows and Unix servers that includes WebMail, Calendar, Tasks, Journal, Notes, Bookmarks, File Storage and Instant Messaging.

 15)   TZO Dynamic DNS with PhotoSharing 3.2.1
TZO uses true dynamic DNS client/server technology to fix a static domain name to a dynamic IP address. This allows Internet users with Cable, DSL and dialup Internet connections to host their own photo server,website, FTP and mail server and more

 16)   Emailarchitect Email Server 9.0
EmailArchitect Email Server is a fast and secure email server supporting SMTP, POP3, IMAP4, SSL and WEBMAIL, web admin, domainkeys/DKIM, anti-spam/virus modules, global & private address books, multiple languages, SDK, mailing list service & more.

 17)   Ocean Mail Server 1.02
Ocean Mail Server is a secure, feature rich mail server with support for SMTP, POP3, IMAP4, cusomizable WebMail, web based remote administration, SSL, SPAM protection, antivirus, content filtering, LDAP, POP3 retrievals, ODBC and many other features.

 18)   IPHost Network Monitor 1.3.1888
IPHost Network Monitor is a reliable network and server monitoring tool. This software lets you monitor mail servers, internet hosts, database servers and other network resources. Performance counters on Windows computers can be monitored via WMI.

 19)   VisNetic MailServer 8.3.5
VisNetic Mail Server is a high performance mail server with an extensive, highly configurable feature set. This secure mail server is also ideal for use as a gateway mail server, features built-in anti spam, Web mail and an instant messaging server.

 20)   RelayTest 1.9.4
RelayTest Pro is a tool for network administrators, that allows to test a specified mail server for open relays. It runs series of tests designed to detect open relays and create a detailed report of the findings.