This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Or with your iPad, there is a TubeDownloader app. I think that is what it is called. I don't know why Apple approved it, but you can download YouTube videos with it. Or, if you have it jailbroken, there are a few YouTube downloading apps like MxTube.
Unfortunately, my app TubeOrganizer does not have downloading capabilities, because Apple said they would reject such apps.