Qpid proton-dotnet is a high-performance, lightweight AMQP protocol library. It can be used in the widest range of messaging applications, including brokers, client libraries, routers, bridges, proxies, and more. This project provides an AMQP protocol engine for building your own AMQP clients and servers as well as a full featured imperative API client.
Please see http://qpid.apache.org/proton for more information.