Reference

10 Command-Query Responsibility Segregation (CQRS) Examples in C#

Software architectures using Command-Query Responsibility Segregation and Event Sourcing combine a range of design patterns and ideas from Domain Driven Design. Although the individual concepts are relatively easy to grasp, understanding the entire architecture can be a daunting task, especially for developers who have limited or no experience with DDD and Enterprise Software Architecture.

Tags: cqrs dd designpatterns programming softwaredesign

Projects

Lokad.CQRS (Rinat Abdullin)
http://lokad.github.com/lokad-cqrs/

Raven Gallery (Rob Ashton)
https://github.com/robashton/RavenGallery/

Agr.CQRS (Jan Willem Boer)
http://agrcqrs.codeplex.com/

The Silverlight Cookbook (Dennis Doomen)
http://silverlightcookbook.codeplex.com/

CQRS-Sample (Joerg Egretzberger)
https://github.com/JoergEg/CQRS-Sample
(uses CommonDomain by Johnathan Oliver)

SimpleCQRS (Tyrone Groves)
https://github.com/tyronegroves/SimpleCQRS

Ncqrs (ncqrs.org)
http://ncqrs.codeplex.com/

Fohjin (Mark Nijhof)
http://github.com/MarkNijhof/Fohjin

DDDSample.Net (Szymon Pobiega)
http://dddsamplenet.codeplex.com/

Simple CQRS Example (Gregory Young)
https://github.com/gregoryyoung/m-r