Speech

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.
Speechissimo :

- Converts any written text into speech using Elan Sayso text-to-speech technology. Speechissimo can speak multiple common languages. For Mac OS X.