* [amq-protocol v2.9.0](https://github.com/ruby-amqp/amq-protocol) – AMQP 0.9.1 serialization and deserialization library for Ruby, focused on protocol encoding and decoding rather than client connections.

* [rabtap v1.46.0](https://github.com/jandelgado/rabtap) – Swiss-army knife for inspecting and interacting with RabbitMQ: tap, publish, subscribe, and manage exchanges and queues.

* [RabbitMQ v4.3.5](https://github.com/rabbitmq/rabbitmq-server) – Feature-rich multi-protocol messaging and streaming broker supporting various protocols.