Trueface Visionbox - Trueface Visionbox is a platform that offers vision solutions to the world by converting the camera into actionable information, and users can easily learn about anything through it.
Social Mapper - A Social Media Enumeration & Correlation Tool by Jacob Wilkin(Greenwolf) - Greenwolf/social_mapper
Kairos - Facial recognition & mood detection API
Clarifai - The World's AI
Facefirst - Facefirst is a software solution that helps users to identify any face digitally, and it can help in replacing legacy forms of physical identity, including plastic cards, etc.
Amazon Rekognition - Add Amazon's advanced image analysis to your applications.