Dropbox-link.user.js

// ==UserScript==
// @name         Dropbox link
// @namespace    https://github.com/ajtruex
// @version      1.0
// @description  Dropbox link fixer
// @author       ajtruex
// @match        https://www.dropbox.com/s/*/*.*?dl=0
// @icon         https://api.iconify.design/mdi/dropbox.svg
// @run-at context-menu
// @grant        none
// ==/UserScript==
let dburl = window.location.href
let web = dburl.replace('www','dl')
let end = web.replace('dropbox','dropboxusercontent')
let final = end.substring(0, end.length-5)
window.location.assign(final)