For those who didn't know Oren Eini is working on something great: Implementing the Linq provider for NHibernate (Part1) . So for those who're looking for the next chapters Implementing Linq for NHibernate - Part 2 (Ordering and Paging) Implementing Linq for NHibernate - Part 3 (Aggregate and Element Operators) ... Now all you have to do is EntLib Contrib project - Start Coding NOW! for LINQ, NHibernate, Astoria and Jasper =). Your still here ? go go go !!!