Check out what's being introduced in Visual Studio 2013 Preview and .NET 4.5.1 Preview. More details and download links are available here: http://www.microsoft.com/visualstudio/eng/2013-preview
5. E X T E N S I B L E A P I s
Version
Control
Build
Automation
Customizable
Processes
Requirements
Management
Test Case
Management
Project
Management
End-to-End
Traceability
Lab ManagementAnalytics