yareio-spectator

If you have Tampermonkey installed, go to this link to one-click install yareio-spectator:

https://github.com/trevorcode/yareio-spectator/raw/master/script/script.user.js

Use with Tampermonkey (or similar)

// ==UserScript==
// @name         Yare Spectator
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://yare.io/d1/*
// @icon         https://www.google.com/s2/favicons?domain=tampermonkey.net
// @grant        none
// @run-at       document-start
// ==/UserScript==