VoiceMacro - Control applications or games by voice commands and/or by the press of a keyboard, mouse button or...
Rhasspy - Rhasspy transforms voice commands into JSON events that can trigger actions in home automation software.
VoiceBot - Take command of your games with your voice using VoiceBot!
Braina - Braina (Brain Artificial) is an intelligent personal assistant software for Windows OS that allows you to interact with your computer using voice commands.
SpeechTurtle - SpeechTurtle is a voice recognition tool that has a simplified c# scripting interface.
Simon Speech Recognition - Simon is an open source speech recognition program that can replace your mouse and keyboard.