which is the best program to download videos from youtube?

Well look at here http://www.dvdvideosoft.com/products/dvd/free-youtube-to-mp3-converter.htm i think is cool program .

Use Free Studio Manager

I have the vdownloader program where convert the youtube video file to an .mp3 or .avi And it's really easy to use it. Just put the URL to the top and then press Convert.

Well you can also try "any video converter" .. there are lots of those programs on the internet ..

i can tell you the Best ADD on Chrome + mozzila that you can dowload Videos from youtube Very easy

https://addons.mozilla.org/el/firefox/addon/easy-youtube-video-downl-10137/ You can added on Chrome too with this Link

Free Studio manager its a good one (:

Try video2mp3.net

thanks to all