Show default cursor over website text. Fork/copy of the Opera add-on ☛ https://addons.opera.com/en/extensions/details/cursoradjust/ created by Christoph142.

cursor-adjust.user.js

// ==UserScript==
// @name        CursorAdjust
// @namespace   https://gist.github.com/luetage/7e7a0a6e781550fec30274c46e09ae1b
// @updateURL   https://gist.github.com/luetage/7e7a0a6e781550fec30274c46e09ae1b/raw
// @description Show default cursor over website text.
// @version     2022.9.0
// @author      Christoph142, luetage
// @match       <all_urls>
// ==/UserScript==

(function () {
  "use strict";
  const css = `
    body {
      cursor: default;
    }
    [contenteditable] {
      cursor: text;
    }
  `;
  const inject = () => {
    const style = document.createElement("style");
    style.id = "usrjs-cursor-adjust";
    style.innerHTML = css;
    document.getElementsByTagName("head")[0].appendChild(style);
  };
  inject();
})();