Moodle Plugins usage survey 2015 is conducted by Moodle HQ in order to discover what plugins Moodle users use in order to focus development efforts and to determine how Moodle is used in different educational sectors.
You can also provide your inputs in the survey to help focus development efforts. This survey should take 5 to 10 minutes to complete.
Click here to participate in the survey (Direct link, no popups).
EDIT: Please note that as of date 24 Sep 2015, the survey is under piloting only. Dates about the complete survey will be announced in a separate post.