umbraco is a free, stable and standard-supporting cms that is easy to use. You get the best from both worlds by having an open source cms that has a fully open api, full source code included, a helping and growing community. umbraco is fast to learn for both developers and content contributors. It’s based on the Microsoft .NET platform and is using w3c standard technologies like XML and XSLT for template building while still being fully open for integration using any .NET language like c#, VB.NET or Delphi. The editor interface is using well known metaphors making it a breeze to use for content contributors. umbraco is already used and praised by large organisations and companies delivering hundreds of thousands of page views every single day.