IBM ViaVoice 10 Advanced Edition (Windows)

Transform the way you interact with computers by stepping away from the keyboard and using your voice to enter commands, text and more
Use your voice to write & send emails, go into chats, surf Websites and command your browser
Boost your personal productivity with the new speech engine and enhanced dictation tools
Command applications with your voice – just say the command name to activate menu options, lists and buttons
Comes with a 300,000 vocabulary, that you can expand by adding your own entries