Advanced code clone detection to find redundant code and "Code Metrics" to measure maintainability. General 2012 Improvements (All Editions)
First-class tools for building "Windows Store" apps and integrating with the WinRT platform. visual-studio-2012-ultimate-iso
Tools for creating Layer Diagrams, UML diagrams (Class, Sequence, Use Case), and Architecture Explorer to visualize complex codebases. Advanced code clone detection to find redundant code