Face++ - API for face detection – also detects gender, age, pose
TrueFace.AI - A facial recognition API with picture attack detection
FaceAware - Image processing with the ability to focus on faces 📸👶
New Google Photos - Shared suggestions, libraries and photo books
Profile Photo Gradient Border - Add a gradient ring to your profile picture
Facial Recognition by FB - Get notified if someone tries to use your photo on Facebook