Jasper - Jasper is an open source platform for developing always-on, voice-controlled applications.
VoiceMacro - Control applications or games by voice commands and/or by the press of a keyboard, mouse button or...
Pullstring - Powering computer conversation across all platforms.
VoiceBot - Take command of your games with your voice using VoiceBot!
ChatterOn for Messenger - Build Facebook chat-bots in under 5 minutes
Braina - Braina (Brain Artificial) is an intelligent personal assistant software for Windows OS that allows you to interact with your computer using voice commands.