WordPress Theme Search - What WordPress Theme Is That?
Google Vision AI - Cloud Vision API provides a comprehensive set of capabilities including object detection, ocr, explicit content, face, logo, and landmark detection.
Blocksy - A lightningfast, innovative and supercharged WordPress theme
Amazon Rekognition - Add Amazon's advanced image analysis to your applications.
LyrWP - WordPress themes / plugins / services curated.
CaptionBot by Microsoft - Analyzing and describing images by a bot