PEN is an easy to use, easy to setup Email Notifier that sits in your SysTray and pops up a small window and/or play a sound whenever new email arrives in your mailbox. It supports POP3 as well as IMAP, AOL, Excite, Gmail, Hotmail, Netscape, Lycos, Mail.com, MSN & Yahoo webbased mailboxes. You can preview subjects or preview the mail. Unwanted email can be deleted directly if wanted. Support for SSL included. PEN also auto-checks for updates.