This is a multi-project template that generates a Web Service (WSDL) solution with separate projects for web (C#), services (F#), and contracts (F#). The underlying technology is Windows Communication Foundation.
Version 1.11-1.12 adds support for VS2013 express web SKU.
Version 1.10 provides support for VS2013 preview.
Version 1.9 provides support for VS2012 Express for Web.
Version 1.6-1.8 provides various bug fixes to support VS2012.
Version 1.5 adds support for Visual Studio 11 and F# 3.0.
Version 1.4 supports Visual Studio 2010 Professional and above and F# 2.0.