Courier (nuget): A simple framework for sending messages between objects. Useful in highly decoupled systems where traditional .NET event patterns are undesirable.     Support for PCL (including Xamarin iOS and Xamarin Android), WPF, Silverlight, and WP7, WP8 Windows 8. Optional add on DLL provides Reactive Exentions (Rx) supports.
Keywords: Xamarin|PCL|WPF|SL|WP7|WP8|Rx|PubSub