.net ioc

http://blog.ashmind.com/2008/09/08/comparing-net-di-ioc-frameworks-part-2/

http://stackoverflow.com/questions/2515124/whats-the-simplest-ioc-container-for-c

http://www.hanselman.com/blog/ListOfNETDependencyInjectionContainersIOC.aspx

http://stackoverflow.com/questions/411660/enterprise-library-unity-vs-other-ioc-containers 

http://codebetter.com/jeremymiller/2011/01/23/if-you-are-using-structuremap-with-mvc3-please-read-this/