For now it features:
Automatically discovers all active brokers in the connected Sonic Domain;
Lists queues on the selected broker to prevent needless typing;
Deleting a single message anywhere on a queue;
Delete all message from a queue;
Re-uses connection information from the Sonic Management Console;
Displays every part of a multi-part message separately;
Includes hex-viewer for BytesMessages;
Drag (multiple) messages from one queue to another;
Send messages by dragging files on to a queue;
Send one message multiple times to a queue;
Set JMSCorrelationID property on test message;
Set JMSReplyTo property on test message;
Set custom Header Properties on test message;
Copy content of a message part from a (multipart) message to another queue or application.