| com.rabbitmq.client | The client API proper: classes and interfaces representing the AMQP connections, channels, and wire-protocol framing descriptors. |
| com.rabbitmq.client.impl | Implementations of interfaces specified in the client API, and their supporting classes. |
| com.rabbitmq.tools | Non-core utilities and administration tools. |
| com.rabbitmq.tools.json | JSON reader/writer and utility classes. |
| com.rabbitmq.tools.jsonrpc | JSON-RPC client and server classes for supporting JSON-RPC over an AMQP transport. |
| com.rabbitmq.utility | Utility package of helper classes, mostly used in the implementation code. |