Mocklets - A HTTP-based API simulator to assist parallel development 🛠️
CloudSight - Image recognition API; send an HTTP request with an image, get a description of contents.
API List - A collective list of APIs. Build something.
Flico - Add visual search to your Chrome browser
Yappes - Build, manage and distribute your APIs in one place 🛠️
Google Vision AI - Cloud Vision API provides a comprehensive set of capabilities including object detection, ocr, explicit content, face, logo, and landmark detection.