Package: wnpp A high performance, lightweight messaging library License is Apache-2.0 Proton is a high performance, lightweight messaging library. It can be used in the widest range of messaging applications including brokers, client libraries, routers, bridges, proxies, and more. Proton is based on the AMQP 1.0 messaging standard. Using Proton it is trivial to integrate with the AMQP 1.0 ecosystem from any platform, environment, or language.