Agr.CQRS is a C# framework for DDD applications that use the Command Query Responsibility Segregation pattern (CQRS) and Event Sourcing.
The project includes a framework that fully supports CQRS and Event Sourcing for a Domain Driven Design, and it contains a small sample application (which may grow).
Please refer to the Documentation
to get started.
See also some background information on the author's blog