Private Messages for WordPress
By Rilwil (http://hontap.blogspot.com/)
Why it's awesome: Author collaboration!
Why it was picked: Functionality, popularity, and built-in archiving of messages
License: GNU General Public License
Manual Install URL: http://wordpress.org/extend/plugins/privatemessages-for-wordpress/
Automatic Install search term: Private Messages for WordPress
Geek level: Newbie
Configuration location: Settings | Private Messages
Used in: Administrator
Private Messages for WordPress fills a massive gap within WordPress—interblog communications. Private Messages is essentially a mailbox within WordPress that allows communication between different authors and members of your blog.
