mholler 

A .NET library implementing the Specification pattern — small, composable, named rule objects that encapsulate query logic. Specifications (specs) work identically against in-memory collections (IEnumerable<T>)... More information

Provides a set of extension members for commonly used types within .Net (C#) to enable writing code fluently. Also adds support for different patterns like the option or result pattern (unions) and further... More information