Adds a header with a link to the moderator tools in the new topbar review menu

SOTopbarReviewDialogTools.user.js

// ==UserScript==
// @name         SO Topbar Review Dialog Tools
// @namespace    http://tinygiant.io
// @version      1.0.0.0
// @description  Adds a header with a link to the moderator tools in the new topbar review menu
// @author       @TinyGiant
// @include      /^https?:\/\/(?!chat)\w*.?(stackexchange.com|stackoverflow.com|serverfault.com|superuser.com|askubuntu.com|stackapps.com|mathoverflow.net)\/.*/
// @grant        none
// ==/UserScript==
/* jshint esnext: true */

(function() {
  'use strict';

  const open = XMLHttpRequest.prototype.open;

  XMLHttpRequest.prototype.open = function(...args)  {
    this.addEventListener('load', event => {
      if(!/topbar\/review/.test(event.target.responseURL)) return;
      document.querySelector('.review-dialog').insertAdjacentHTML('afterbegin', `
        <div class="header">
          <h3>Review</h3>
          <span class="pull-right"><a href="//stackoverflow.com/tools">tools</a></span>
        </div>
      `);
    }, false);
    open.apply(this, args);
  };
})();