The Visual Studio Professional 2013 with MSDN from Microsoft gives you a unified development experience by allowing you to create compelling consumer and business applications across devices and the cloud. It provides enhanced tools for creating Windows Store applications. UI Responsiveness Analyzer and Energy Consumption Profiler for XAML and HTML apps make better use of the devices they run on for longer and stable usage. Blend for XAML includes rulers and custom guides for precise pixel perfect interfaces. The simple and clean development environment helps you to get more insight into the code with Peek Definition to get the context of any line of code without having to leave it. It includes an MSDN subscription, so you get priority access to Microsoft development, OS, server, and productivity tools.