Whitestone-NO 

Cambion is a light-weight open-source service bus for .NET with a set of convenience functions for synchronous and asynchronous event handling.

NetMQ transport for Whitestone Cambion

Azure Service Bus transport for Whitestone Cambion

RabbitMQ transport for Whitestone Cambion

MessagePack serializer for Whitestone Cambion

Extension for Whitestone Cambion that allows reading transport/serializer config from appsettings.json

Json.NET serializer for Whitestone Cambion