Experimental implementation of Intellisense support for F# interactive in Visual Studio.
In order to install it, just build solution, and then run FSharp.Interactive.Intellisense.vsix file generated under FSharp.Interactive.Intellisense\FSharp.Interactive.Intellisense\bin\Release.
Or install latest version from GitHub Releases.
Settings are available under Tools -> Options -> F# Interactive Intellisense.
Demo:
Project description: http://alekseyv-dev.blogspot.com/2015/10/implementing-f-interactive-intellisense.html
Supports Visual Studio 2013, 2015 Pro and Enterprise version.