Braina by Brainasoft is an application that provides you with an intelligent personal assistant which lets you interact with your computer using voice commands. Unfortunately, a version of Braina for Mac has not yet been developed, so, you might want to look for other virtual assistants for your system. This list contains some alternatives to Braina for Mac.
Feel free to add any alternative to Braina for Mac that you know of.
Suggest Alternatives
I heard that dragon for MAC was no longer supported