Allenchow POP3 Checker Description:

Allenchow POP3 Checker is an e-mail
notification utility that can check multiple accounts for
new mail and optionally delete spam. A pop up
message with sound lets you know that mail has
arrived, or you can use various visual effects. You can
launch an external mail reader or quickly view, delete
and send e-mail without having to load your full e-mail
package. HTML-formatted mail can be viewed and
there are a variety of spam filtering options available.
You can also send Internet faxes. Quick launch of quick
mail by pressing and quick check by pressing
or double click tray-icon are added !
It is suitable for corporation use !