POP3 Sweeper
POP3 Sweeper is an email removal program that allows you to delete email messages directly from your email server, before it is dowloaded into your computer. It can save substantial amount of time, specially if you are using a dial-up account. POP3 Sweeper is simple to use, yet powerful enough... - Safely preview and delete email directly from your email server. ... - Spam filter, anti spam, junk mail, email filter tool, pop3 mailbox cleaner. ... Features : - Check unlimited number of email accounts.
http://www.devicode.com/pop3sweeper/p3ssetup.exe - 1Mb - Download - Screenshot

POP3 OCX
The POP3 OCX component is an advanced Active-X control which can be embedded into any Active-X compatible environment, and used to check pop3 servers for email. With the control you can enumerate the properties of received emails for validation or data retrieval. ... The component has a full series of properties and methods that can be used to interact with email.
http://www.fho2.com/downloads/pop3ocx.zip - 1Mb - Download - Screenshot

RevilloC MailServer
Send and collect all the emails for your home or office network, whilst saving dial up time. The mail server now contains a web proxy server, so you can now view internet web pages from your networked machines. The mailserver is designed to collect all your emails in one dial up connection. ... This mail server is a fully featured SMTP and POP3 server with unlimited connections or accounts, with ease of use being a priority. ... This will save your on-line time and telephone charges for not having each individual email client on your network collecting their own email.
http://www.revilloc.com/mailserver/mailserver.zip - 5Mb - Download - Screenshot

Chilkat WebMail ASP Email Component
Powerful POP3/SMTP email client specifically tailored to be used in ASP websites.
ftp://www.chilkatsoft.com/WebMail.exe - 371Kb - Download - Screenshot

1st Mail Server
1st Mail Server is a fast and secure Professional SMTP/POP3 server program. You can use this program in many environments ranging from a corporate mail server to a standalone SMTP relay for your laptop. Any standard mail client can be used to send email using this server. ... This way, even if you cannot deliver your email directly to the destination, you will be able to still send it using one of the gateways. ... You can have multiple SMTP gateways in your server if you travel a lot with your laptop.
http://www.softstack.com/download/firstmailsrv.zip - 3Mb - Download - Screenshot

Babastik's AntiSpam Personal
The no nonsense, no compromise solution to stopping unsolicited email from cluttering your inbox. For Microsoft® Windows 98/Me/NT/2000 and XP. AntiSpam Personal uses what is called a White-list with Challenge and Response validation to stop emails from forged or invalid email addresses from... * No messing with filters or alternate email addresses * Stops SPAM, and only SPAM at the server * Prevents hackers from spying on your email when transferred to and from your email server * Runs automatically in the background * Simple setup How does it work?
http://www.babastik.com/downloads/AntiSpam-Version-1.0.4.5.exe - 10Mb - Download - Screenshot

Mail Password
Mail Password is a universal password recovery tool for POP3 email accounts. It recovers all POP3 email logins and passwords stored on your computer by your email software. Mail Password is a universal solution, it supports ALL email programs, including Outlook, Eudora, The Bat! ... The universal solution lies in POP3 server emulation. ... Mail Password emulates a POP3 server and the E-mail client returns the password. ... As a result, Mail Password supports ALL email programs. ... Mail Password uses this method to recover lost email passwords.
http://lastbit.com/mailpsw.zip - 203Kb - Download - Screenshot

SpamDummy!
SpamDummy! is a powerful and easy to use spam blocker for all POP3 email clients including Microsoft Outlook, Microsoft Outlook Express, and more. SpamDummy! blocks spam, email viruses, and harmful content directly at the email server so that you never have to waste time downloading them. ... is compatible with Windows 95/98/ME/NT/2000/XP, Microsoft Outlook/Outlook Express, and all other POP3 email clients. ... All harmful email is deleted at the server and never reaches your PC. ... These rules allow you to block email containing certain words in the body, subject, etc.
http://www.dummysoftware.com/SpamBlockSetup.exe - 655Kb - Download - Screenshot

A1Monitor Network Monitor TCP or Web
Monitor multiple web or TCP servers (http, https, ftp, pop3 etc. ) Receive email notification by email or pager if any can't server can't be reached a number of times in a row. A1Monitor can reboot your NT server or run a batch file or program for you. ... Reboot a local or remote computer when server failures occur. ... exe when server failures occur. ... ) Support for http proxy server for http and https monitoring. ... Email Notifications when servers go down and when they come back up. ... Supports http, https, ping, ftp, telnet, pop3, smtp, dns, imap, dns, or any other TCP port you...
http://files.a1tech.com/files/a1monitor.exe - 3Mb - Download - Screenshot

Enterprise Mail Server
Enterprise Mail Server is a high-performance SMTP POP3 server program designed for large enterprises and Internet Service Providers where having an ultra fast and reliable mail server is vital. It can be used along with virtually any mailer or email program; it is simple, light-weight, powerful... After you enable the testing mode, the server will accept your email messages, store them in the queue but will not deliver them to the actual recipients. ... For software debugging and testing purposes, the program has a testing mode you can use to check if your email clients work correctly.
http://www.emailarms.com/downloads/zip/entersmtp.zip - 2Mb - Download - Screenshot