Block sites from adding search engines to Chrome.
// ==UserScript==
// @name [ALL] Block OpenSearch Descriptions (OSD)
// @author
// @description Block sites from adding search engines to Chrome.
// @downloadURL
// @grant
// @homepageURL https://bitbucket.org/INSMODSCUM/userscripts-scripts/src
// @icon
// @include http*://*
// @namespace insmodscum
// @require
// @run-at document-start
// @updateURL
// @version 1.0
// ==/UserScript==
document.querySelector('[type="application/opensearchdescription+xml"]').remove();