This document discusses artificial intelligence and machine learning tools for .NET developers. It introduces AI tools like Visual Studio Tools for AI and Azure Machine Learning Studio. It also covers pre-built AI with Azure Cognitive Services, custom AI with Azure Machine Learning Service, and conversational AI with LUIS and QnA Maker. The document demonstrates machine learning for .NET with ML.NET and shows a movie recommender example. It also promotes data science VMs, Microsoft Research open data, and the Microsoft AI School.