The World Weather Online Node.js SDK by Rohit Hazra interacts unofficially with the API to access weather predictions. Installation and usage available. Methods include Search, Local Weather, Time Zone, Ski Weather, Historical Weather, and Marine Weather APIs.
Last week, HP officially launched commercial plans for Haven OnDemand, a machine learning platform that offers developers a suite of APIs they can use to "turn virtually any data into an asset anytime and anywhere." The platform entered beta in 2014 and offers more than offers more than 60 APIs.