1)   Music Xpert Audio Converter 2.00
Convert between MP3, WMA, WAV, OGG, APE in batch mode, decode/encode audio files. Can be used as MP3, WMA and OGG bitrate changer. Tag editor (ID3v1, wma, ogg) is built in our converter. Fast, stable and optimized audio conversion algorithm.

 2)   Audio Converter Activex (OCX) 1.0
Audio Converter ActiveX 1.0 is an OCX control for software developers; it can convert many types of audio files, such as MP3, WMA, WAV, OGG, and APE from one to another.Including Visual Basic and NET samples with source code.

 3)   OJOsoft Audio Converter 1.5.3.0218
It can convert audio between almost any formats including MP3, WMA, M4A, AAC, AC3, WAV, OGG etc. It also allows you to extract audio tracks from all popular video files, such as AVI, MPEG, MP4, MPG, 3GP, DivX, FLV, ASF, VOB, MKV, WMV, H.264 etc.