Zend_Queue_Stomp provides a basic client to communicate with Stomp compatible servers. Some servers, such as Apache ActiveMQ and RabbitMQ, will allow you to communicate by other methods, such as HTTP, and XMPP. The Stomp protocol provides StompConnect which supports any Java Message Service (JMS) provider. Stomp is supported by Apache ActiveMQ, RabbitMQ, stompserver, and Gozirra. Zend_Queue_Stomp_Frame. This class provides the basic functions for manipulating a Stomp Frame. Zend_Queue_Stomp_Client. This class provides the basic functions to send() and receive() Zend_Queue_Stomp_Frames to and from a Stomp compatible server.