wav editor

I am looking for a good free .wav file editor. Does somebody have a few tips for me?

Thanks in advance!

I haven't tryed this since I don't need one at the moment but it comes well reccomended.
http://audacity.sourceforge.net/index.php?lang=en
If that link is bust it's called audacity -Google for it

Doggie

(What are YOU willing to google for?)hehe

"Goldwave" is old but still pretty good.

Audacity is pretty good but cannot resample sounds to different bit depths and data frequency. I would recommend also grabbing Encounter2000, another free wav editor.