1)   DeepCoder 1.0
DeepCoder is a program to encrypt, decrypt and/or digitally sign e-mails and files using secret keys (passwords) or public keys. It can be used with any e-mail program or wordprocessor program. No plug-ins are required. Very easy to use!

 2)   Merak Mail Server Suite 8.3.8
Multiple awards winner mail server with ultimate features and stability. Provides you with secured Mail services, Web-Mail, Anti-Spam, Anti-Virus, Instant Messaging, GroupWare, FTP, ODBC and load balancing, monitoring and report facilities.

 3)   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

 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)   Blue Frog Anti Spam 1.8.1
Blue Frog actively fights spam and makes spammers leave you alone. Blue Frog posts complaints on sites advertised by spam. Report your spam from any email client or let Blue Frog report Gmail, Hotmail and Yahoo spam directly from the Firefox browser

 6)   Blue Frog Anti Spam (for Firefox) 1.8.1
Blue Frog makes spammers leave you alone. The Blue Frog Firefox extension reports spam reaching your Gmail, Hotmail or Yahoo mailbox. Blue Frog Desktop client fights spam by posting complaints on the sites advertised by the spam you receive.

 7)   Crawler Smileys 1.0.5.30
Crawler Smileys makes expressing yourself more fun! Insert smileys into your messages with a single click. Enjoy over 2,500 animated smileys. Works with AIM, MSN Messenger, Yahoo! Messenger, ICQ, Google Talk and most webmail services.

 8)   PEN - Pennock's Email Notifier 2.4-1
PEN is an easy to use/setup Email Notifier that sits in your SysTray and pops up a small window and/or play a sound when new mail arrives. It supports POP3 (SSL) as well as IMAP, AOL, Excite, Gmail, Hotmail, Netscape, Lycos, Mail.com, MSN &Yahoo.

 9)   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.

 10)   MailBee WebMail Pro 3.1
MailBee WebMail Pro is an advanced web-based email client written in ASP. Supports all features of the Lite version plus DHTML editor, Address Book, Spam filters, multiple accounts per user, integration with existing systems, admin's guide and more.

 11)   WebMail Assistant for Hotmail and Yahoo EMail 1.5
Dramatically improves Yahoo Mail/Hotmail! Save messages to folders on your computer, kill spam, save space in your account, maintain a fast address book that works with multiple accounts, mail merge, and make routine tasks much faster!

 12)   NetMail-Light 5.03
NetMail is a mail system for local networks and mobile access, either with the built-in webmail interface, or using NetMail's own client software. Also optimized for GSM, GPRS, UMTS, TCP/IP connections. (Not suited for Outlook as client.)

 13)   MailBee WebMail Lite 3.1
MailBee WebMail Lite is a FREE set of ASP scripts that organize email web-interface. Users can receive, view, manage, compose and send email through web-interface (using POP3 and SMTP protocols). Multiple attachments, ESMTP, skins, source code, more.

 14)   AXIGEN Mail Server StartUp Edition 5.0
AXIGEN Office Edition is a FREE mail server, providing (E)SMTP, POP3, IMAP4 and Webmail services for 5 users. AXIGEN offers centralized Web/CLI Admin, FREE support - available for Linux, FreeBSD, NetBSD, OpenBSD and Solaris.

 15)   Emailarchitect Email Server 5.1
EmailArchitect Email Server is a fast and full-featured email server supporting the SMTP, POP3, SSL and WEBMAIL protocols, web admin, comprehensive customized spam/virus filters, global & private address books, multiple languages, SDK and more.

 16)   Twilight Utilities Proxy Server 2.1
Increase your privacy and freedom with this filtering proxy. You control site access for the kids while letting you view your webmail from work even when its blocked. Lets you help friends surf from behind iron firewalls.

 17)   CARTHAGO Groupware 2005
CARTHAGO Groupware 2005 is a application server for MS Windows to manage email, contacts, groups, appointments and tasks using a standard web browser. Through a webserver, you have access to your personal data from everywhere in the world.

 18)   AXIGEN Mail Server for ISPs 5.0
AXIGEN is a secure mail server, available for Linux, for FreeBSD, OpenBSD, NetBSD and for Solaris providing integrated mail services. AXIGEN offers centralized Web/CLI Admin and FREE technical support with flexible licensing.

 19)   MailCarrier 2.1
MailCarrier is a full-featured mail server with the latest security and anti-spam functions. In addition to the basic SMTP/POP3, it also supports web applications like WebMail and Web Management Tool.