1)   ANT 4 MailChecking 3.5
E-mail checker that lets you know when you have new emails. You can preview headers and messges or delete spam mails directly from the server. It's very easy to set up and use. It even comes with an option to shutdown your PC by email.

 2)   7Way Email Checker 1.82
7Way Email Checker is a full-featured email checker that alerts you when new messages arrive in your POP3 e-mail account. It's easy to configure and it offers advanced notification options. Very easy and simple to use. Defends your mail from i-worms.

 3)   Yahoo Mail Notifier 3.0.001.02
Notifies of new e-mail arriving at multiple e-mail accounts. Yahoo Mail Notifier provides system tray notification which appears once you get e-mail on one of your accounts. Supported e-mail types: POP3, Gmail, Yahoo!, Hotmail.

 4)   MultiMail Notifier 3.0.001.02
Notifies of new e-mail arriving at multiple e-mail accounts. Multi-Mail Notifier provides system tray notification which appears once you get e-mail on one of your accounts. Supported e-mail types: POP3, Gmail, Yahoo!, Hotmail.

 5)   Hotmail Mail Notifier 3.0.001.02
Notifies of new e-mail arriving at multiple e-mail accounts. Hotmail Mail Notifier provides system tray notification which appears once you get e-mail on one of your accounts. Supported e-mail types: POP3, Gmail, Yahoo!, Hotmail.