audio ripper

It is focused aim is to convert WMP to MPEG-4 Audio and it's free.

It is to convert WMA to Zen Audio and it's free.

It allows you to convert MPEG-4 Audio file to Vorbis format with fast speed.

Free PCM to Zen Audio Converter is a totally free conversion program.

extract audio/sound or background music from video files.

the soft can batch convert FLV files to AVI/MPEG/WMV/MP3 video and audio formats

A simulation of audio mixer and allows you to load and edit music.

SiS7018 Audio Driver

a power tool to record sound from your pc soundcard and playback your audio file

X2X Free Audio Converter, This is a clearly free program.