This addon does not collect or send any data to any server. However, upon installing or uninstalling, it opens a FAQ page that contains Google Analytics, which, collects some non-personal data such as, browser type, operating systems, etc. Terms of service for Google Analytics can be found at https://www.google.com/analytics/terms/

In order to get translations, this addon uses Google translate public API. Only the selected word (or sentence) is send to this API for translation. Terms of service for translation API can be found at https://cloud.google.com/terms/service-terms