Allows users to send email messages to each other .
= Features / Benefits =
* Simple to use just insert a shortcode to generate the send message form
* Auto suggests users. You the user needs to type just 2 characters and they will be offered usernames to choose from
* Users can't email each other
* User's names are added to the from and to fields.
Orbisius Messenger Form to email each other
Demo
http://www.youtube.com/watch?v=KBGDeMyuCcs
Download from WordPress.org