World Weather Online provides a code example in Visual Basic. A Microsoft resource of this kind could be useful for developers who aim to program with objects and components and design for performance and compatibility. VB.Net is available for download along with a Premium API demo project.
We have covered the BigML API before because of its innovative use of machine learning through an API tied up with very easy to use interface. Think of it as Google Prediction API but without a black box algorithm, and with enhanced real time data visualizations and a much better user interface and crisper documentation.