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.
wav editor
Miscellaneous Forums/Content Creation Tools/wav editorThe forum is locked. These are the original blitzbasic.com forums, kept so they can still be read. No new topics, replies or edits can be made here. To join in, head over to the Blitz3D+ forums.