Elan Speech: Offers Elan Sayso natural sounding text-to-speech for Mac OS X. Available in 12 languages.IBM ViaVoice (US English): Continuous speech recognition for your Mac.MacSpeech: Home of iListen, a Speech Dictation/Command software for Mac OS. Includes news releases, online store, and tech support.Speech Technologies (Apple): Apple�s Speech Recognition and Speech Synthesis Technologies now give speech-savvy applications the power to carry out your voice commands, and even speak back to you in plain English, and now, Spanish.Speechissimo: Converts any written text into speech using Elan Sayso text-to-speech technology. Speechissimo can speak multiple common languages. For Mac OS X.