1)   AudioCommander 3.5
Powerful batch conversion for CD, WAV, MP3, WMA, OGG, MP2, AIFF, AAC, AC3, AMR, 3GP, AU, VOX, RAW, PCM, GSM, ADPCM, A-LAW, u-LAW, g72x, DSP, MPC, MP+, MOV, AVI audio, and more with highly configurable command-line support or easy-to-use interface.
command-line, commandline, cd, wav, mp3, wma, ogg, aiff, au, vox,

 2)   AudioAlchemy OGG Edition 2.3
Fast, easy-to-use, and highly configurable conversion tool that provides settings for speed, quality, bitrate, frequency, and much more. Convert from WAV, MP3, WMA, OGG, AIFF, AU, VOX, RAW, PCM, GSM, ADPCM, g72x, MPC, and MP+ to OGG in a snap.
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 3)   AudioAlchemy WAV Edition 2.3
Fast, easy-to-use, and highly configurable conversion tool that provides settings for speed, quality, bitrate, frequency, and much more. Convert from WAV, MP3, WMA, OGG, AIFF, AU, VOX, RAW, PCM, GSM, ADPCM, g72x, MPC, and MP+ to WAV in a snap.
mp3, wma, wav, ogg, convert, converter, conversion, decode, encode, aiff,

 4)   Easy Hi-Q Converter 1.7
Easy Hi-Q Converter is the easiest, most unique, time-saving audio file converter! Input any mix of 18 file types at once. Convert to as many as 9 formats for each file. Convert from MP3, WMA, WAV, OGG, AVI, AIFF, AU to MP3, WMA 9, WAV, OGG and more!
convert, audio, file, format, converter, MP3, WMA, WAV, OGG, AVI,

 5)   AudioVideoSoft RapidRip 2.0
Powerful conversion among nearly all conceivable audio formats (CD, MP3, WMA, WAV, OGG, MP2, VOX, GSM, DSP, A-LAW, u-LAW, etc.) with ease! Full FreeDB/CDDB2 support, configurable CDDB auto-save filenames and path creation, CD playback and much more!
cd, rip, ripper, grab, grabber, convert, converter, encode, encoder, mp3,

 6)   AudioAlchemy MP3 Edition 3.0
Fast, easy-to-use, and highly configurable conversion tool that provides settings for speed, quality, bitrate, frequency, and much more. Convert from CD, WAV, MP3, WMA, OGG, AIFF, AU, FLAC, AAC, AC3, ADPCM, ALAC, MP4, M4A, and more to MP3 in a snap.
mp3, wma, wav, ogg, convert, converter, conversion, decode, encode, aiff,

 7)   AudioAlchemy WMA Edition 2.3
Fast, easy-to-use, and highly configurable conversion tool that provides settings for speed, quality, bitrate, frequency, and much more. Convert from WAV, MP3, WMA, OGG, AIFF, AU, VOX, RAW, PCM, GSM, ADPCM, g72x, MPC, and MP+ to WMA in a snap.
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 8)   ACM Converter 1.0
ACM Converter 1.0 is software that allows you to convert ACM WAV files from one format to another. Add the audio files you wish to convert by adding them from the dialog box or by dragging and drop to the files list, and convert them - fast and easy.
converter, decode, encode, AC3, CCITT A-Law & u-Law, DSP True Speech, GSM 6.10, IAC2, ADPCM, PCM.,