ASP. NET 5 Main improvements

1.. NET Core
When running on a lite. NET Framework, you can have a separate runtime version that runs parallel to other versions of the server.
2. Tag Helper
View presentation in a more HTML language
3. Dynamic development
In the development process, the code changes, do not need to be compiled manually, you can directly run the correct results
4. Integrated mainstream web development tools
Bower,grunt,gulp

Http://weblogs.asp.net/scottgu/introducing-asp-net-5
Http://blogs.msdn.com/b/scottgu/archive/2015/04/30/asp-net-5.aspx

ASP. NET 5 Main improvements