The API.AI .NET SDK by API.AI aims to simplify API integration features of natural language processing into new applications. Resources include a programming interface to make text and voice requests to the API.AI. Additional resources could be useful to add usages to a module, add field to a class, and initialize object with Keys. See how JSON.NET helped with parsing implementation at http://www.newtonsoft.com/json
Since Microsoft launched its Bot Framework earlier this year, it has consistently added features to empower developers to create, what Microsoft calls, "the next great conversational experiences." The latest API additions include the Computer Vision, Bing Speech, and Bing Image Search APIs.
Here is an interview with Dr Stuart Battersby, Chief Technology Officer and Founder of Chatterbox.co - a sentiment analysis engine that utilizes machine learning (yes that all familiar buzz word) to social media conversations (even more prevalent buzz words). However what makes Chatterbox.co stand apart from social media err,chatter is it's clever use of hard core computational performance of machine learning with insightful and creative business use cases.