Reset MyMoodle plugin is an admin tool basically meant for developers which allows you to reset the preferences of MyMoodle (Dashboard) for all users on your Moodle site. It is a very handy tool if you are a developer and doing something where you wants the dashboard with default settings.
Using the Reset MyMoodle plugin the administrators can reset all MyMoodles except main admin with one click with this tool. You will find it under Site Administration > Development > Reset MyMoodle.
You can download the latest version of the Reset MyMoodle plugin from the Moodle plugins database through this link: https://moodle.org/plugins/view/tool_resetmymoodle
The plugin is maintained by Carlos Escobedo and is currently available for all Moodle versions starting Moodle 2.6 onwards.
Have you ever used this plugin, Do you need a tool like this while doing the development work, if so please share your views about the same in the comments below.