WebSharper has seen a few more releases, the latest being 2.4.63. In a nutshell, you now can: Update HTML templates in sitelets without recompiling the solution and see immediate changes Use VS in Windows Phone 7 and Eclipse in Android templates, taking advantage of more customization opportunities and IDE services such as an integrated debugger Use HttpContext.Current.Session in sitelets and remote/RPC methods Use Visual Studio 2011 Beta, .NET 4.5, Windows 8, F# 3.0, even if you do not have the previou[...]