Out going mail can be checked for spelling. Mail can be sorted by date, subject, etc. MIME support for both incoming and outgoing email. Files can be easily attached to outgoing email messages. A pick list of recent addresses is provided to simplify sending email.
Distribution lists can easily be setup to send emails to small groups of users.
Multiple private and shared address books. Full address book support with Popup address books to recipients from. The ability to save draft messages for later. User can setup message filter routines. Popup window to periodically check for new mail and play sound on arrival, while the user browses other internet pages.