Sorts Stack Overflow answers by votes including the accepted answer.

stack-overflow-sort-votes.user.js

// ==UserScript==
// @name         Stack Overflow - Sort By Votes
// @version      1.0.0
// @description  Ignores accepted answer and sorts answers by most votes
// @author       https://github.com/jasonandmonte
// @match        https://stackoverflow.com/questions/*
// @grant        none
// ==/UserScript==

(() => {
  const sorted = [...document.getElementById('answers').children]
    .filter(item => item.id.includes('answer-'))
    .sort((e1, e2) => e2.dataset.score - e1.dataset.score);
  // Add the header element to the top
  [document.getElementById('answers-header'), ...sorted].forEach((elm) => {
    document.getElementById('answers').appendChild(elm)
  })
})();