<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/en/Creating_OpenSearch_plugins_for_Firefox">Bou jou eie</a> by <a href="https://developer.mozilla.org/">Mozilla se ontwikkelingsentrum</a>