Face++ - API for face detection – also detects gender, age, pose
Google Duplex - An AI assisstant that can talk on the phone 🤖
Facesoft - The world's most accurate face recognition algorithm
OK Google - Explore over 150 Google Now voice commands in one place
Facial Recognition by FB - Get notified if someone tries to use your photo on Facebook
Ringbot - Have a bot call someone and tell them your message!