1)   WavePad Audio Editor 3.05
WavePad is audio editing software for Windows. This program lets you make and edit voice, music and other audio recordings. You can cut, copy and paste parts of recording and, if required, add effects like echo, amplification and noise reduction.

 2)   Sound System Modeler 1.0
Sound System Modeler is a DirectX audio plug-in that allows you to listen to your mix on 27 different virtual sound systems without leaving your audio application. Get your mix right before you burn you first CD.