1)   MP3 Converter - rm,asf,mpg,wmv,mp3,ogg 4.1.23
1. RM,RMVB,WMV,AVI,MPEG,MOV,QT to MP3,WAV,AVI,WMA,OGG. 2. Edit MP3 ID3 v1/v2 tag info 3. Multiple OGG compressor Vorbis,FLAC,Speex,Theora 4. Sample Rate(48K,44.1K,32K,22K,16K,8K), Stereo/Mono and Bit Rate(8kb - 320kb) 5. Convert by selected part
WMA to MP3, WMV to MP3, RM to MP3, RAM to MP3, RMVB to MP3, WAVE to MP3, AVI to MP3, MPEG to MP3, MPG to MP3, WAV to MP3,

 2)   Audio/Video To MP3 Maker 3.1
It can convert almost all kinds of audio and video files to an MP3 file. With the build-in multimedia player, you can preview the media file, set start time and end time, convert any audio section of the file to high quality MP3 file.
AVI to MP3, VCD(svcd) to MP3, MPEG(MPEG1, 2/MPEG4) to MP3, WMV to MP3, ASF to MP3, OGM to MP3, DIVX to MP3, DAT to MP3, MPG to MP3,

 3)   Video mp3 Extractor 1.2
Video mp3 Extractor extract audio from Video AVI, ASF, WMV files. Output audio file is mp3, and you can listen extracted audio with your mp3 player without any additional conversion or modification. Video mp3 Extractor provide simple and fast!
avi to mp3, mov to mp3, wmv to mp3, mpg to mp3, asf to mp3, wma to mp3, video to audio,

 4)   Extract Audio Converter 1.5
ReadmeSoft Extract Audio Converter is a video to audio converting tools. You can use to extract audio from AVI, WMV, ASF, MPEG and MOV files to MP3 or WAV files
extract audio, video to audio, mov to mp3, wma to mp3, audio converter, asf to mp3,

 5)   MP3 Converter - rm,asf,mpg,wmv,mp3,ogg 4.1.23
1. RM,RMVB,WMV,AVI,MPEG,MOV,QT to MP3,WAV,AVI,WMA,OGG. 2. Edit MP3 ID3 v1/v2 tag info 3. Multiple OGG compressor Vorbis,FLAC,Speex,Theora 4. Sample Rate(48K,44.1K,32K,22K,16K,8K), Stereo/Mono and Bit Rate(8kb - 320kb) 5. Convert by selected part
WMA to MP3, WMV to MP3, RM to MP3, RAM to MP3, RMVB to MP3, WAVE to MP3, AVI to MP3, MPEG to MP3, MPG to MP3, WAV to MP3,

 6)   Audio Encoder 2.144
Audio Encoder is a powerful audio converter which can convert among MP3, WAV, WMA, MP4, M4A, AAC, OGG, etc., such as convert M4A to MP3, convert MP4 to MP3.
MP4 to MP3, M4A to MP3, MP3 to WAV, WAV to MP3, WMA to WAV, WAV to WMA, WMA to MP3, MP3 to WMA, Video to Audio, AVI to MP3,