Easy Video to Audio Converter 

Easy Video to Audio Converter is a tool to extract audio from video files to MP3, WAV, WMA and OGG formats. It supports AVI(DivX, XviD, MPEG4...), MPEG I/II, RealMedia(.RM,.RMVB), WMV, ASF, VCD(.DAT), DVD(.VOB), QuickTime(.MOV) video formats.
rm mp3 wav avi mpeg wmv dvd vcd vob mov asf rmvb divx

AVI MPEG WMV RM to MP3 Converter 

Video to Audio Converter , RM to MP3 WAV Converter. AVI MPEG WMV RM to MP3 Converter is a powerful tool to convert all video and audio files to MP3, WAV, WMA and OGG formats. It supports AVI, MPEG, RM/RMVB, WMV/ASF, MOV video and audio formats.
rm to mp3 rm to wav wav mpeg mpg wmv rm xvid mov vcd svcd vob asf

ImTOO Video to Audio Converter 

A powerful functional converting tool that can convert various video files to popular audio formats. It can decode MPEG, AVI, WMV, vob to MP3, m4a, AAC and WMA etc. It can also finish the conversion between various audio files such as from MP3 to WAV
mpeg to mp3 converter convert avi to mp3 mpeg to wav converter