Public-MTurk-Headers-Helper.user.js

// ==UserScript==
// @name         Public -Testing Headers
// @namespace    salembeats forked by jrw254 (sabedth)
// @version      1.1
// @description  Links to whatever you want on the Overview & Earnings Bar Original code by salembeats with a small tweak to place inside this specific navbar
//               Combine this with Forking Panda Links on mTurk Dashboard for double the links!
// @author       Cuyler Stuwe (salembeats) forked by jrw254 (sabedth)
// @include      https://worker.mturk.com/dashboard*
// @include      https://worker.mturk.com/tasks*
// @include      https://worker.mturk.com/projects*
// @include      https://worker.mturk.com/earnings*

// ==/UserScript==

const header = document.querySelector("ul.navbar-sub-nav.navbar-nav.p-a-0");

[
    ["|", "*"], // This is just a spacer to seperate sections. You do not have to touch it but can remove it if liked and also a templete to add other spacers.
    // This is standard but can change. remember this works from bottom to top. AM Payments will start but everything below this will generate to the left of the bar
    ["AM Payments", "https://payments.amazon.com/aes/withdrawals"],
    ["Hit Que Link", "https://worker.mturk.com/tasks"],
    ["Hit Tracker", "chrome-extension://iglbakfobmoijpbigmlfklckogbefnlf/hit_tracker/hit_tracker.html"],
    // Spacer Below
    ["|", "*"],
    // Second section. Can be anything you want.
    ["Name Here", "any link here"],
    ["Name Here", "any link here"],
    ["Name Here", "any link here"],
    ["Name Here", "any link here"],
    // Spacer Below
    ["|", "*"],
    // Third section can be anything you want
    ["Name Here", "any link here"]
].forEach(captionLinkTuple => {
    captionLinkTuple[1].includes("://") ? (
        header.insertAdjacentHTML("afterbegin", `<li class="nav-item"><a class="nav-link" target="_blank" href="${captionLinkTuple[1]}">${captionLinkTuple[0]}</a></li>`)
    ) : (
        header.insertAdjacentHTML("afterbegin", `<li class="nav-item"><span class="nav-link">${captionLinkTuple[0]}</span></li>`)
    )
});

Forked/changed so that plaintext fields aren't inserted as anchor elements.