POP3 Cleaner PRO   
http://www.acmetoolz.com

A powerful manual/automatic mailbox cleaning utility with anti-spam capabilities for Windows. You can preview and delete unwanted e-mail messages directly from the mail server and retrieve the rest with your e-mail client (e.g. MS Outlook). Every message is shown with its sender's address, subject, size and the date it was received. POP3 Cleaner PRO can also run fully automated on the system tray and act as a powerful anti-spam filter. It can connect to the mail server in desired time intervals, check for the new mail (notify you on new mail arrival), apply the anti-spam rules and delete the unwanted messages directly from the mail server. You do not need to change any settings on your computers. The installation and setup is very easy. Lifetime update for free.

Secur-e-mail for Windows   
http://www.acmetoolz.com

Secur-e-mail will encrypt the communication between your e-mail client (e.g. Outlook) and the POP3 server using an SSH connection. No server-side installation is needed. The software runs on a Windows system tray. It will enable a local POP3 server on your computer, which will allow you to setup your e-mail client to pick up e-mail locally. Other users (hackers) cannot read your username / password across the LAN or the Internet. Suggested for users that pick up their e-mail very frequently (e.g. every 15 minutes or less). Otherwise, their mail, login and password is being exposed to any users on the LAN or across the Net every n minutes (n being the interval of e-mail retrieval). Shareware version can be unlocked with a product key. Updated versions can be unlocked with the same product key (lifetime updates for free).

Chrysanth Email Notifier   
http://www.chrysanth.com

Chrysanth Email Notifier is a POP3, IMAP4 and Gmail notification software that helps you to get notified of every incoming email and even spams in your mail boxes while they are still sitting on the remote email servers. Running in the background and minimized into a tray icon, Chrysanth Email Notifier will play a "You've got mail" sound whenever there are friendly emails that arrive at your email accounts. Meanwhile, you may also configure Chrysanth Email Notifier to alert you with "You've got spam" sound whenever spams or junk emails are detected. Chrysanth Email Notifier also has a number of other handy features including an internal email viewer. This lets you read emails before you can see them in your regular email client. Among its features are support for multiple email accounts, support for SSL connection, support for "whitelists", "blacklists" and custom filters. The filters are very easy-to-use and can be defined by you very quickly. Chrysanth Email Notifier is intuitive and easy-to-use and features a Startup Wizard to help new user. You can set it up quickly and be working with it in a very short time.

Always Watching   
http://www.liquidmirror.com

Have you ever needed to know exactly when a file or folder changes on your system? Ever needed to monitor log file changes, watch incoming files on a server or simply wanted to monitor changes on a local hard drive or network share? Then Always Watching! is for you! Always Watching! allows you to watch any folder on your file system or available network share for changes to file size, modification date, filename or foldername. When a change occurs, each watch can notify you independently via a popup window (otherwise known as a messagebox), a flashing tray icon, email (via smtp internet email) or by executing programs of your choice via command line. Always Watching!™ is fully configurable - a network or systems administrators dream! Download your fully-function, risk-free, 15-day trial! Main Features in Always Watching!: -Watch any folder on your local hard drive or available network share - easily browse to each folder from within the Add Watch window. -Customizable notifications including a popup window with auto dismiss options, a flashing tray icon that will queue up notifications until you want to see them, Windows NetSend, SMTP internet email with customizable "from name" and "from address", and Command Line, allwoing you to execute and pass change details to the programs, scripts or batch files of your choice. -Optional delay. There are some folders you can watch that would simply get annoying with too many notifications. Because of this, Always Watching!™ allows you to set a mandatory delay period between individual watches, minimizing repeat notifications. Or, leave the delay off and receive exact, timely notifications. -Watch your target folder only, or easily include all subdirectories. -New flexible auto-startup options. -New file filter option maks sure you're only notified of files you care about -New faster, easier-to-use browse dialog.

SMTP Watcher   
http://www.sb-software.com

SMTP Watcher is a tool designed to monitor your SMTP servers. This program is mainly intended for use by web administrators and server administrators. Your SMTP server is the one that is responsible for incoming mail. If it goes down, then people won't be able to send you mail. SMTP Watcher sits in the windows system tray and continuously polls your SMTP server to make sure it is online.