MailWasher

MailWasher® Pro is an effective email management tool to get rid of spam and unwanted email. Easy to use and very effective, MailWasher® Pro allows you to preview and delete your unwanted email from an unlimited number of accounts in one simple step, before it reaches your inbox. Whether you have a POP3 account, MSN and Hotmail, IMAP or AOL; whether you are a home user or small business, MailWasher® Pro is right for you.
There is a free version and also the pro version.The free version allows limited accounts to acess.
**This program is really worth a buy.

Mail Box Dispatcher

Mail Box Dispatcher is a tool that helps you to rid your mailboxes of all incoming spam and unwanted messages with ease.With this tool you can remotely look through your mail accounts and delete messages directly on a server without downloading them. The program has handy highly customizable interface, so you’ll feel comfortable with it right after you start using it.Mail Box Dispatcher also offers a variety of devices for automation: auto-checker, spam detector, filter lists, events and actions.This program is similar to mailwasher,freeware for non-commercial (home) use.

PostCast Server

PostCast Server is a free server program that enables you to send messages directly from your computer. This program is used for sending newsletters,distributing messages to different mailing lists, sending notifications to your customers, as well as for sending individual messages. You can use it instead of the SMTP server of your Internet Service Provider (ISP).PostCast Server supports all e-mail programs. The program you already use for sending and receiving messages can be connected to the server in a very easy way - by altering just one parameter. Having done so, you can send messages in a usual manner. Once the program has been set, it performs all its tasks in the background. You can set the program to send messages on a daily basis, every hour, immediately after downloading them, or in some other time interval. If necessary, the program will automatically call your ISP and terminate the connection after completing its task.For the total features of this program, please visit the website.

Plaxo

Plaxo is a very useful and convenient way of maintaining your address book online. Features include besides integration with outlook express and outlook , easy import of address book to the plaxo website,automatic update of address book. An excellent service to keep contacts up-to-date.

YahooPOPs!

YahooPOPs! is an open-source initiative to provide free POP3 and SMTP access to your Yahoo! Mail account. YahooPOPs! is available on the Windows and several Unix platforms. This application emulates a POP3/SMTP server and enables popular email clients like Outlook, Netscape, Eudora, Mozilla, Calypso, etc., to download/send email from Yahoo! accounts.

OE Tweaker

OE Tweaker is a freeware utility designed to give you control over some hidden Outlook Express options. Once you get this handy utility customizing the hidden Outlook Express settings becomes a snap. OE Tweaker is absolutely free; it doesn't contain any spyware or adware and comes with an easy to use installer/uninstaller. A good program. Outlook Express loads quite faster using this utility.Chek for yourself.