Tampermonkey Script - I never used AWS's nav shortcuts and the Resource Groups was never that useful to me, so I've removed those in favor of moving the Service History column from the Services dropdown to the navbar instead, since that was always more useful to me.

Move AWS History

// ==UserScript==
// @name         AWS Console - Move History to Main Nav Bar
// @namespace    http://fourlittledogs.com/
// @version      0.1
// @description  This script moves the Service History, normally accessible through a dropdown, to the main nav bar.
// @author       @mattbonig
// @match        https://console.aws.amazon.com/*
// @grant        GM_addStyle
// @require      http://code.jquery.com/jquery-3.3.1.min.js
// ==/UserScript==

var $ = window.jQuery;

(function() {
    'use strict';
    $(()=>{
        $('#nav-resourceGroupsMenu').remove();
        $('#nav-shortcutBar').remove();
        $('#nav-shortcutMenu').remove();
        $('#nav-servicesMenu').after($('#nav-history'));
        $('#service-history-column').remove();
    });

    GM_addStyle(`#awsgnav #nav-history {
    display: flex !important;
    padding: 5px;
    margin: 0;
    float: left;
    white-space: nowrap;
    overflow: hidden;
    height: 30px; }`);
    GM_addStyle('#awsgnav #nav-history .service-label { color: white !important; }');
    GM_addStyle('body.awsui-mezzanine-overrides #awsgnav #nav-history { height: auto !important;  }');


})();