CloudSight - Image recognition API; send an HTTP request with an image, get a description of contents.
Whisper.sh - Whisper is the best place to express yourself online. Connect with likeminded individuals and discover the unseen world around you.
Google Vision AI - Cloud Vision API provides a comprehensive set of capabilities including object detection, ocr, explicit content, face, logo, and landmark detection.
Sayat - Sayat app is all about getting anonymous and honest feedback.
Flico - Add visual search to your Chrome browser
Sarahah - Sarahah is a Social Networking Application for providing anonymous feedback launched in 2016 and available to use on iOS and Android platforms.