Airbnb Official API - Develop your application for millions of travelers & hosts
CloudSight - Image recognition API; send an HTTP request with an image, get a description of contents.
TelstraDev - Telstra's home for all things API and developer
Flico - Add visual search to your Chrome browser
Airbnb Experiences - Airbnb expands beyond rentals — now hosting Experiences
Google Vision AI - Cloud Vision API provides a comprehensive set of capabilities including object detection, ocr, explicit content, face, logo, and landmark detection.