MantaRay

MantaRay is an Open Source serverless messaging fabric, based on peer-2-peer technology, and 100% pure Java. Features include: - Publish/subscribe (topic) and Point-to-point (queue) messaging services - Support for JMS 1.1 and 1.02 - Automatic discovery - Guaranteed message delivery - Persistent/non-persistent and durable messages - Security - Transactions support - Message filtering using selectors - Integration with WebLogic and WebSphere - TCP, UDP and HTTP transport protocols