CloudSight - Image recognition API; send an HTTP request with an image, get a description of contents.
Minimo - An elegant, simplified new tab page
Flico - Add visual search to your Chrome browser
Mustsee - Discover the world’s most beautiful places
Google Vision AI - Cloud Vision API provides a comprehensive set of capabilities including object detection, ocr, explicit content, face, logo, and landmark detection.
New Tab by Flickr - Get a beautiful photo each time you open a new tab