Auto YouTube Downloader's technology of saving video is better that you can imagine. The downloader doesn't spend additional traffic because uses the browser cache. You don't need to specify url of the video you want to download as other popular program ask you.
Run Auto YouTube Downloader. Then close the program and it minimizes to system tray and doesn't prevent you surfing the Web. After that you can watch any flash video from any site like YouTube, Metacafe, Vimeo, etc. Auto YouTube Downloader automatically will save all watched video to your computer and show you the message "Video from the Internet has been successfully downloaded" in the system tray (Figure 1).
Figure 1. Message
Open Auto YouTube Downloader and you see new line in the section "All my videos that I watched on the Internet" (Figure 2).
Figure 2. Auto YouTube Downloader