Image via CrunchBaseFor Linux users, there is a new Youtube video ripper that saves and converts videos from Youtube. That video can later be used viewing videos offline and converting them to a non-flash file too. On Debian systems like Ubuntu, you can just download the .deb package and then double click on it to install it. You needto have Adobe Falsh and ffmpeg.
Also with this application, you can convert your video to MPG or AVI or "rip" only the audio from the video.
Check out this link here