Google Home is your home assistant, controlled by your voice. You can ask whatever is on your mind from playing some music, or just a curious question to some hands-free shopping. It will be glad to assist you and your needs. It comes in three different sizes and four colors to match your interior and pairs with your smart home.
Gladys is an open-source program which runs on your Raspberry Pi.
She integrates into your life, seamlessly communicating across your entire home network and your devices while checking you calendar.