Youtube Downloader

[emika_chan]

can anyone pls. tell me..
Where you can download a youtube downloader software/online
that it has good or in a high qualities in the video that you want to download it from youtube.?

or

can you just tell me the name of the downloader that 
you are using right now to get the videos from youtube.
  (the link or the specific name)

pls..
onegaishimasu......

i will wait for your messages..

sorry for the wrong grammar...☺