Nu e un software, e un site, dar e util:
E chiar super util atunci c�nd dai de o super piesă pe youtube și n-ai de unde s-o iei �n format .mp3

How to convert YouTube to MP3:
  1. Copy the FULL address of the page with the video.
    (ex: http://www.youtube.com/watch?v=K7y8GC3DW4Y)
  2. Paste the address you copied into the text box below.
  3. Click "Download", and wait. Please be patient
  4. When your free conversion is complete, click on "Download MP3".
  5. Done!
Simplu