MikeRiedel 


Provides simple handling of transient errors that can occur with any network communication. Retries, intervals, mapping and detection can all be fully customized. Built-in handlers are provided for WCF, WebClient, HttpRequest. Supports .NET 4 and later, Silverlight 4 and 5, Windows Store Apps, and... More information
Extremely lightweight and efficient yet complete implementation of a Hierarchical State Machine. Supports .NET 4 and later, Silverlight 4 and 5, Windows Store Apps, and Windows Phone 7 and later.