CityGrid Node.js SDK by Jon Wicks. It aims to interact with Places API, Offers API, and Reviews API. Developers can install this resource by using npm. They can also study the example of Places Search available on GitHub. Visit the docs at http://docs.citygridmedia.com/
Wolfram Alpha, the up-and-coming "answer engine" that we reported on back in May, has just released an API that developers have been awaiting since this spring. The new RESTful API provides access to the vast stores of data and computational knowledge available through the Wolfram Alpha project (technical details at our Wolfram Alpha API profile).
We are all familiar with online commerce these days. You want to buy something while shopping on Amazon or any other online destination: You create a profile and enter your credit card number; you purchase physical products, have them mailed to you and get the instant gratification of a digital purchase.