Google Assistant - Get things done with Google Assistant
LipSurf - "Siri for Chrome" Completely control the browser without your hands -- say "google...
Cortana - Cortana is your personal assistant.
Express Dictate Digital Dictation Software - Express Dictate software is a voice recording program that works like a dictaphone.
Amazon Alexa - Virtual assistant developed by Amazon
TextFromToSpeech - Free online speech recognition tool that will help you write text with your voice without typing.