AoPS Downloader

aops.user.js

// ==UserScript==
// @name         AoPS Downloader
// @namespace    http://www.artofproblemsolving.com/
// @version      0.0.1
// @description  Download the AoPS WOOT (or other classes) transcripts!
// @author       Nikhil Jha
// @match        http://www.artofproblemsolving.com/class/*/transcript/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    var elHtml = document.getElementsByClassName('transcript')[0].innerHTML;
    var link = document.createElement('a');
    link.setAttribute('download', 'transcript.html');
    link.setAttribute('href', 'data:' + 'text/html'  +  ';charset=utf-8,' + encodeURIComponent(elHtml));
    link.click();
})();