One of the problems with YouTube is that when you upload a video, it is difficult to download it back to your computer again. Just in case you want to back up a video you uploaded, DownloadTube.org is a simple one-click website that lets you save YouTube videos as MPG, MP3, MOV, FLV, 3G, or MP4. It is free and web-based. All you have to do is copy and paste the YouTube link. No registration is required. Simply amazing. [DownloadTube.org]