<a href="https://developer.mozilla.org/en/Creating_OpenSearch_plugins_for_Firefox">Make your own</a> at the <a href="https://developer.mozilla.org/">Mozilla Developer Center</a>
<a href="https://developer.mozilla.org/">Mozilla 개발자 센터</a>에서 <a href="https://developer.mozilla.org/en/Creating_OpenSearch_plugins_for_Firefox">직접 부가 기능을 제작해 보세요</a>