Mailgun   
http://www.codersteam.net

Mailgun is email marketing software that affords you to extract email addresses from results of leading search engines, and deliver your messages to these addresses.<br> Mailgun is doing searches on specified web sites, such as Google or Yahoo. As a result of searches it creates the database of URLs for further emails extracting, you can add URL and email manually as well. As soon as all searches are finished, just write your message in editor and tick necessary recipients.

MailSweep   
http://www.crystaloffice.com

MailSweep allows you to browse your mailbox and view sender, subject, size, priority and header information prior to downloading messages from the server. Other features lets you to delete selected messages, view messages' bodies, and save message list to a file for browsing offline. MailSweep supports multiple accounts and offers an AutoMail feature that helps you check and filter new mail automatically. You can use MailSweep to create any number of filters and thereby cut down on the amount of "junk" messages you receive. In addition, MailSweep protects you from harmful items that can be sent via E-mail. It can screen against harmful worms like the well-known "ILOVEYOU" or "Melissa". By being able to delete such harmful item before you ever open it, MailSweep keeps your computer safe.

CheckMail   
http://www.desksoft.com

CheckMail is a powerful POP3 email checking program, which notifies you when you have received new email. It allows you to check all your email accounts for new messages and preview or delete them before downloading to your computer. CheckMail saves time and money by allowing you to delete unwanted or large emails directly from the server without downloading them. It supports custom notifications, multiple email accounts, sorting and filtering and much more. It is completely immune to viruses and other harmful email content, because it will never execute or start any attachments, scripts, programs, etc. For home offices or small businesses, CheckMail can act as a server by collecting and sending emails for many users. CheckMail is ideal for computers with permanent internet connection, because it can check for new emails at regular intervals. If you connect to the internet manually, CheckMail will ask you to connect whenever you want to check for new emails.

POP 'N' Check!   
http://www.dfg-crew.com

POP 'N' Check resides in the system tray, checking your mail on POP3 servers on given intervals. It tells you when you've got new mail! Yay!

Instant Check   
http://www.easydesksoftware.com

If you are in business you need a program that allows you to create a check and deposit it without waiting for the mail to arrive or hoping that your client will remember to send you one. Instant Check is now available for you to try for ten days free. You can create your client's check right in your office or home and you can create your own checks then fax them or mail them. Instant Check will even do your bookkeeping for you. Instant Check prints checks with or without stubs, and it is easy to setup. You will be writing checks in minutes. Instant Check will print checks 8.5" by 3.0" to 3.75" plus tear off stubs. Instant Check can print checks on blank 8.5" by 11" . It can create a picture or any background that you choose on the face, as well as print any special message on the back of the check.