http://www.gamecommander.com
Speaker independent (no training required) voice control software for Windows games replaces keystrokes with voice commands for popular games. Template files, patches, message boards, downloads, free trial version.
http://www.handheldspeech.com
Site sells a large-vocabulary continuous speech recognizer that runs on a PDA. Current offering (free beta download) is a voice enabled address book for Win 95, Win 98, Win NT, Win CE, Pocket PC.
http://www.software.ibm.com/speech/
Big Blue's ViaVoice offerings in the desktop continuous speech dictation arena. Competes with Dragon Systems. Has mobile dictation and telephony products as well. Has continuous speech recognition for the Apple Macintosh.
http://software.accettura.com/products/speechfx/
An ongoing speech recognition project for the Apple Macintosh, currently concentrating on enhancing command and control.