i can’t live without my wp-mail hack. It does a lot of things better then the standard wp-mail, but the biggest feature is the ability to upload images in e-mail’s.
check it out at http://blade.lansmash.com/index.php?cat=5
I am also working on an e-mail plugin, it replaces wp-mail.php and checks if the user’s e-mail address is in the database before allowing the message to be posted.
http://blade.lansmash.com/index.php?cat=5
The easiest way by far is by using my wp-mail hack! It allows you to send an e-mail with a photo attached to your wordpress blog and viola!
grab it from http://blade.lansmash.com/index.php?cat=5