Also, Communicator still can't check e-mail across multiple POP3 accounts at one time.

CNN: Communicator 4.5: Finally stable

Sidekick can deliver the mail automatically from as many as three separate POP3 accounts as often as every 15 minutes.

FORBES: Magazine Article

It doesn't work with Lotus Notes or ISP-based POP3 e-mail.

CNN: Handheld Net gadgets get funky

In addition, you should consider avoiding plaintext-password network services: The POP3, FTP, and Telnet daemons pose a special risk because their passwords pass unencrypted across the open network, sniffable by any nearby machine along the way.

CNN: Analysis: Linux security

It supports Web browsing and POP3 e-mail.

FORBES: PDAs Grow Well Beyond The Basics

If you liked checking a work e-mail account from a Mac at home, and if your employer disliked letting you have POP3 e-mail access, you might have to develop a personal workaround, such as an Outlook rule that would forward all your work mail to your home account.

FORBES: Magazine Article