Active Direct Mail
This easily configurable remailer is designed for sending e-mails in quick, reliable and secure manner directly to recipients. This cost-effective solution works fine both for commercial mailings and usual correspondance. It doesn't replace your favorite e-mail client. ... ADM incorporates its own SMTP server which can be quickly setup for use with your e-mail client. ... ADM can be used as SMTP server for LAN. ... ADM can avoid your ISP's mail server and thus prevents ISP from snooping into your mail.
http://www.alphacomsoft.com/download/adirmail.zip - 696Kb - Download - Screenshot

Zip & Email
Zip & Email is a small utility that allows you to email files from Windows Explorer instantly. The files can be automatically packed using ZIP compression, which will dramatically decrease the send time. Zip & Email doesn't use 3rd party email software like Microsoft Outlook, The Bat! ... In fact, it doesn't even require a SMTP server to run - all of the files are sent directly to the recipients mailbox! ... Security - files can be sent without using SMTP servers and be protected with a password whose length can be up to 80 characters.
http://www.tools-for.net/download/zipemail.zip - 974Kb - Download - Screenshot

No Spam Today! for Servers
No Spam Today! is an SMTP/POP3 proxy server based spam filter that sits between the internet and your mail server. Incoming mail is accepted from the Internet and checked for spam and viruses. NoSpamToday! uses the award-winning SpamAssassin engine to flag spam mail in the subject line and add a... A complete one stop setup routine that installs one of the world's most advanced and thorough spam filters on your server in a matter of minutes. ... works with products of all vendors of mail client or server software, and also allows simple integration of third-party virus checkers.
http://download.byteplant.com/download/nospamtoday.zip - 7Mb - Download - Screenshot

No Spam Today! for Servers Freeware
No Spam Today! is an SMTP/POP3 proxy server based spam filter that sits between the internet and your mail server. Incoming mail is accepted from the Internet and checked for spam and viruses. NoSpamToday! uses the award-winning SpamAssassin engine to flag spam mail in the subject line and add a... A complete one stop setup routine that installs one of the world's most advanced and thorough spam filters on your server in a matter of minutes. ... works with products of all vendors of mail client or server software, and also allows simple integration of third-party virus checkers.
http://download.byteplant.com/download/nstfreeware.zip - 7Mb - Download - Screenshot

TestMailer
Test Mailer enables you to quickly send an email and monitor or debug all communication with the recipient mail server. There is no need for a smtp server, Test Mailer will act as a mail server itself and lookup the MX records for the recipient. Use the advanced options to create special... - Send a quick test message to verify if your mail server act's as an open relay server. ... - Verify the authentication and methods for authentication with a mail server. ... Typical use: - An email message is rejected by a mail server, review the complete communication.
http://www.digiarch.org/download/testmailer.zip - 1Mb - Download - Screenshot

PA Server Monitor Free Edition
PA Server Monitor has powerful features that are very simple to setup. The Free edition monitors web pages, ping response and the Windows event log, and response actions that can send SMTP email notifications, reboot the server, and more. Reports can be generated about most monitored resources. ... See Server Monitor at PowerAdmin. ... Our smart alerting will tell you about a particular problem once, and then tell you when it is fixed (instead of the constant stream of mindless 'still broke' messages that other products send).
http://www.poweradmin.com/servermonitor/servermonitorfree.exe - 5Mb - Download - Screenshot

Encaps2SMS
Encaps2sms checks your mailboxes, when you're leaving the computer, and sends notifications about new messages onto your mobile by sms. You may setup leave timeout (in minutes), mailbox access settings (unlimited mailboxes support, ssl), sms sending (your may setup smtp-server, your mobile... Demo-version is full functional. ... User interface is intuitive and simple. ... After starting, program minimized its main window to the system tray. ... If you click on that icon, main program's window will shows up again.
http://encaps.net/software/2sms/encaps2sms-0.8.1.zip - 675Kb - Download - Screenshot

Event Log Janitor
Event Log Janitor Emails Event Logs at predefined Intervals (in hours) that you specify and you can optionally clear them. Supported logs: APPLICATION, SECURITY, SYSTEM, DIRECTORY SERVICE, FILE REPLICATION SERVICE, and DNS Server. Simple to use, requires no SMTP Server setup - specify DNS... A great utility, simple to use for Network Admins, Security Admins, Power Users, and anyone who wants to keep an eye on their system and security functions anywhere across the Internet! ... NET Framework from Microsoft's site.
http://www.streiff-is.com/ELJ/downloads/ELJ1_DEMOSETUP.EXE - 949Kb - Download - Screenshot

NetStatus
NetStatus is a monitoring application designed to monitor anywhere from 1 to 50 servers or devices on a network. NetStatus has multiple test types that cover anything you might want to monitor on your network. Tests include HTTP, FTP, Telnet, Ping, Disk Space, NT Service Status, POP3, SMTP and... Because it uses XML to store all data collected, there is not a heavy database overhead involved in setup. ... The user simply installs and opens their browser. ... Use intuitive lookups to speed up test configuration.
http://www.otosoftware.com/downloads/ns.exe - 6Mb - Download - Screenshot

CleverEye
CleverEye is availability monitoring, alerting and reporting software. It is agent-less, Web based, supports multiple concurrent users and has flexible testing frequency. Easy to install and use. Always scalable. Four modules: NodeWatch Monitor availability and response time of your servers,... - Database Test (Oracle, MySQL, Informix, Interbase, PortSQL) use your SQL queries - Web Server Test (Apache, Web Sphere, & others): match page content - Advanced Web Server Test - Mail Server Test (SMTP, IMAP, POP3) - LDAP Server Test (Microsoft Active Directory, Open LDAP, Novell eDirectory, Sun...
http://www.nrgglobal.com/downloads/CE_Setup.zip - 6Mb - Download - Screenshot