1)   FairStars Audio Converter 1.70
Batch convert WAV, RM, RA, RMVB, M4A, AAC, AMR, AIF, AU, APE, FLAC, OGG, VQF, MP3, WMA, ASF to WMA, MP3, AAC, AMR, AWB, VQF, OGG, FLAC, APE, WAV formats. Other features include normalization and more.
rm to mp3, convert, audio, sound convert, wav to aac, wav to amr, wav, rm, ra, ram,

 2)   Joy RingTone Converter 1.2.70724
Joy RingTone Converter enables you to create your own ringtones by converting your MP3, WAVE files and CD tracks to the most common Ringtone format, including MMF, AMR, MP3, MIDI, WAV, AAC and MP4.
mp3 to ringtone, mp3 to mmf, mp3 to amr, mp3 to midi, wav to midi, wav to amr, wav to mmf, mp3 compressor, MP3 TO AAC, wav to aac,

 3)   OJOsoft WAV Converter 1.5.3.0218
It is a professional audio converter to convert many popular audio files to WAV format and convert WAV files to other audio formats, such as MP3, WMA, M4A, AAC, AC3, MP2, OGG etc.
WAV Converter, WAV to Audio Converter, Video to WAV Converter, Audio to WAV Converter, MP3 to WAV, WAV to MP3, WMA to WAV, FLAC to WAV, VOB to WAV, WAV to M4A,