Concentric Sky is an award-winning software development firm with a focus on end-to-end product design and realization. We've successfully launched hundreds of products in our 13 year history. Our partners include a number of prominent organizations such as The World Bank, The United Nations, NASA, NSF and NIH, as well as major publishers such as Encyclopedia Britannica, National Geographic and Cengage Learning. Developers of Badgr - http://badgr.com