Have you looked at F# for your projects recently? F# is a mature .NET language that's functional-first, cross-platform, open source, and enterprise-ready. You can find the beginnings of Visual F# 4.0, the next F# language and tools version, in Visual Studio 2015 Preview. If you're curious about F# and want to learn more, take a few minutes to watch this video. We'll cover some of the unique benefits F# has to offer, walk through a bit of F# WPF code, and leave you with some pointers to great F# resources on the web.