Lydia

Lydia Email Agent is a small, fast windows program that monitors up to 15 email accounts.
Lydia
not only notifies you when new email arrives but also filters spam, lets you
read
and reply to email and delete unwanted email. Lydia includes aggressive spam
filtering
to keep out unwanted email. Lydia also includes advanced features such
as multiple
SMTP settings, SMTP authentication, spell check and the ability to send
email file
attachments.