<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/fr/Cr%C3%A9ation_de_plugins_OpenSearch_pour_Firefox">Faites les votre</a> sur le <a href="https://developer.mozilla.org/">Centre Mozilla Developpeurs</a>