Dictation 2005 for 5.5     
Speech Recognition Dictation Pad with WaveToText, PointnSpeak, Mobile Dictation

Free Mp3 Format ActiveX 4.0     
Free DLL packed with Mp3 To Wave Conversion, Wave To Mp3 Conversion and other

Dialgo Wave Modem ActiveX 1.0     
Telephony Control for Caller ID Extraction, Wave Playback & Recording on Modem

WaveDiff 1.0     
WaveDiff processes a wave & returns accuracy of match found with reference wave