Cambion is a lightweight distributed application framework with multiple and pluggable backends, providing a set of convenience functions for event handling. MessagePack is a fast and efficient serializer well suited for high performance applications at the cost of less readability. It uses MessagePack for C# for the actual serialization.
Cambion.Serializer.MessagePack is available on NuGet
so you can install it in the NuGet Package Manager Console:
Install-Package Whitestone.Cambion.Serializer.MessagePack
Documentation for the MessagePack serializer is available on the Cambion documentation site