Dictanote - Switch effortlessly between using the keyboard and your voice to type out notes.

VoiceAttack - VoiceAttack will take commands that you speak into your microphone

Dragon Speech - Work faster and smarter and speed document creation and automate workflows with the world's best-selling speech recognition solution.

VoiceMacro - Control applications or games by voice commands and/or by the press of a keyboard, mouse button or...

LipSurf - "Siri for Chrome" Completely control the browser without your hands -- say "google...

Braina - Braina (Brain Artificial) is an intelligent personal assistant software for Windows OS that allows you to interact with your computer using voice commands.