1)   Speech Engine DLL SDK 5.0
Start recognizing voice commands in any spoken language. From writing a simple voice commands recognition program to a VoiceXML PC-To-PC Interactive Voice Response, English Language is no more a programmers only limit.
Scansoft Speech Engines, ViaVoice IBM, Sphinx, ISIP ASR, SAPI, LumenVox, Chant, SpeechWorks, Ectaco, Embedded Speech Recognizer,