UserScripts

ShowPassword.js

// ==UserScript==
// @name        ShowPassword
// @description Show password when mouse is over on password entries.
// @version     1
// @grant       none
// ==/UserScript==
(function(){
  'use strict';
  setTimeout(() => {
    const $pwds = document.querySelectorAll("input[type=password]");
    if($pwds.length == 1){
      $pwds[0].onmouseenter = () => $pwds[0].type="text";
      $pwds[0].onmouseout = () => $pwds[0].type="password";
    }
	}, 1000);
})();