Social Mapper - A Social Media Enumeration & Correlation Tool by Jacob Wilkin(Greenwolf) - Greenwolf/social_mapper
Truein Staff Attendance - Truein Staff Attendance is a software that offers services to companies in touchless face recognition based on employee attendance.
Kairos - Facial recognition & mood detection API
Clarifai - The World's AI
Amazon Rekognition - Add Amazon's advanced image analysis to your applications.
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.