Microsoft and Visual Studio team announced release of Community Technology Preview 5 (CTP 5).
Download: Visual Studio 2015 CTP5
This version of visual studio brings lots of improvements / better integration and bug fixes for ASP.NET (ASP.NET 5 vNext version).
Some of the highlighted features, changes and fixes released with this version of Visual studio:
XAML langauge service rebuilt on top of .NET Compiler Platfor ("Roslyn"), fast and reliable XAML editing experience with intellisense.
Timeline tool - New UI Performance Analysis Tool for WPF Applications
This is a good oppurtunity to try out the new features that will be part of Visual Studio 2015 (the name might change).