WWDC 2013 Videos / Slides (PDF) Downloader — run in a JavaScript console / interpreter hooked to the videos page

gistfile1.js

//	Download all assets from https://developer.apple.com/wwdc/videos
//	Warning: might take up a lot of disk space

NodeList.prototype.toArray = function () {
	return Array.prototype.slice.call(this);
};

[].concat.apply([], document.querySelectorAll("li.session").toArray().map(function(session){
	var sessionID = session.id.match(/^\d+/)[0];
	var title = session.querySelector(".title").innerText;
	var track = session.querySelector(".track").innerText;
	var date = session.querySelector(".date").innerText;
	var allLinks = session.querySelectorAll("a[href^='http://devstreaming']").toArray();
	var titleText = "Session " + sessionID + " - " + title;
	return allLinks.map(function(link){
		var filename = link.pathname.match(/([^/]+)\.[^\.]+/)[0];
		return "curl \"" + link.href + "\" -o \"" + titleText + " - " + filename + "\"";
	});
})).map(function(x){
	console.log(x);
	return x;
}).join("\n");