An extension to perform mass checks for AshleyMadison registered users on the pages you visit.This extensions allows you to check all of the emails present in you current webpage and see whether they are registered on AshleyMadison or not. If they are registered on AshleyMadison, they will be highlighted in red, otherwise green.
If you want to check an email that is not present on your current webpage, simply enter the email in the search bar of the extension and click on search button.