MacSpeech (http://www.macspeech.com) has released MacSpeech Dictate
1.5.7, an upgrade to the speech recognition solution for the Mac.
It’s a maintenance release that fixes reported issues, and is
available free of charge to registered MacSpeech Dictate 1.5
customers.

MacSpeech Dictate requires Intel-based Macintosh hardware and Mac OS
X 10.5.6 or higher. New MacSpeech Dictate solutions, with a choice of
headsets, are available starting at US$199. Registered customers of
MacSpeech Dictate are eligible to purchase MacSpeech Dictate 1.5 at a
special upgrade price of $54.95.