1)   Codec Pack (Advanced) 6.0.3
The Cole2k Media advanced codec package features a collection of codecs and filters for encoding/decoding a large variety of video/audio formats
DivX, 3ivx, XviD, ffdshow, MP4, AVC, h.264, AC3, DTS, AAC,

 2)   River Past Audio Converter 7.6.9
Batch convert audio from DVD,3GP, AC3, AIFF/AIFC, APE, ASF, AU, AVI, VCD DAT, DivX, DV, FLAC, IVF, M4A, MKA, MKV, MOV, MP3, MP4, MPA, MPC, MPG, OFR, OGG, OGM, RA, RAM, RM, SD2, SND, TTA, DVD VOB, WAV, WMA, WMV, XviD to AIF, MP3, OGG, WAV, WMA or M4A.
AC-3, AIFF/AIFC, APE, AU, FLAC, M4A, MKA, MP3, MPA, MPC,

 3)   Codec Pack - Standard 6.0.5
The Cole2k Media standard codec package features a collection of codecs and filters for encoding/decoding
Audio, Video, Codecs, Codec, Codec Pack, DivX, 3ivx, XviD, ffdshow, MP4,

 4)   River Past Audio Converter Pro 7.6.9
Batch convert audio from DVD, 3GP, AC3, AIF, APE, ASF, AU, AVI, VCD DAT, DivX, DV, FLAC, IVF, M4A, MKA, MKV, MOV, MP3, MP4, MPA, MPC, MPG, OFR, OGG, OGM, RA, RAM, RM, SD2, SND, TTA, DVD VOB, WAV, WMA, WMV, XviD to AIF, MP3, OGG, WAV, WMA.
AC-3, AIFF/AIFC, APE, AU, FLAC, M4A, MKA, MP3, MPA, MPC,

 5)   CD-Tag 2.20.1428
Encode to various formats, tag your MP3's, rename MP3's and directories, edit CUE sheets, import album info from FreeDB, create M3U's, create/verify SFV/MD5's and even create NFO's.
mp3 to wav, mp3 converter, audio converter, convert to mp3, ogg converter, cd rip, tag rename, mp3, aac, m4a,