AnonBU

// ==UserScript==
// @name         All Anonymous Are ANBU
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  Turns Anonymous <animal> into ANBU <animal>
// @author       MeatcarpetPrincess
// @match        https://docs.google.com/*
// @grant        none
// ==/UserScript==
var observer = new MutationObserver(function() {
        var special = document.querySelectorAll( "div.docs-presence-plus-collab-widget-container" );
        special.forEach(function (currentValue, currentIndex, listObj){
            var regex = /Anonymous/;
            var animalName = currentValue.getAttribute("data-tooltip");
            if (animalName != null){
                currentValue.setAttribute("data-tooltip", animalName.replace(regex, "ANBU"))
                //console.log(currentValue.getAttribute("data-tooltip"));
            }
        });
});
var content = document.getElementById('docs-presence-container');
if (content){
    observer.observe(content, { childList: true, subtree: true });
}