FluentMetadata is a project to provide Metadata and Validation to Entities and ViewModels. One Goal of this implementaion is to Don't Repeat Yourself. So you can define the Metadata (in a fluent way) on one place an use it on several other places like:
Also the Metadata can easily copied to ViewModels for ASP.NET MVC 2 Application. So that you don't to repeat the Metadata for the ViewModels. A Rule Based Model-Validation will also part of FluentMetadata, so that the Rule for Entities must only declared on one Place.
The sourcecode is hosted on Github, please look at the GithubPage for getting the sourcecode.