If you are interested who is the most communicated user on your website - this module is exactly for you!
It tracks replies in Dolphin mail box. If user answers often he gets a high Reply rate.
Reply rate is a correlation of the amount of incoming messages and answers to these messages.
If user answers seldom to the incoming messages he gets a low Reply rate
This information is available on all the pages where Actions block is available so other users will have some info about the chance to get answered.
view more details here: http://www.boonex.com/unity/extensions/entry/Reply_rate