Make F# an optional install

Add more detail to Visual Studio installation choices

Allow navigation between F# and C# (or VB.net) projects

add support for Windows Store apps written in F# ... show that F# can be superior to C# even when it comes to more common tasks like GUI dev

Support IntelliSense and underlining of errors in F# Interactive

Add F# support for .NET Native

Add support for Universal Apps / Shared Projects

Make go-to-definition and find-references work between F# and C# projects

C# REPL - execute one-off C# code on the fly from within VS

Enable drag and drop to change compilation order in a F# project