Umbraco for Windows

Umbraco is an open source ASP.NET-based content management system, with a beautiful, user-friendly interface, full support for your own .NET controls, and no limits to your designs. With an integrated WYSIWYG editor and full support for web standards, this fully stocked application will make designing and managing websites a joy. Check out all the great things being created by the Umbraco Community on the Microsoft Web Platform.

Download here.