FaceAware - Image processing with the ability to focus on faces 📸👶
Cold Email Hacks - Proven cold email templates and tactics for B2B startups
Face++ - API for face detection – also detects gender, age, pose
Cold Email Analyzer by Mailshake - Real-time analysis of email subject lines and copy
smileML - User research powered by emotion recognition
Cold Email Generator - Quickly create a 5-touchpoint email campaign