Open Source Enterprise Service Bus in Java

The WSO2 ESB is an ultra fast, light-weight and versatile Enterprise Service Bus based on the Apache Synapse ESB. It allows you to Connect, Manage and Transform service interactions between Web services, REST/POX services and Legacy systems. You can easily switch transports between http/s, JMS, File Systems, Mail etc, or read/write from Databases, split and aggregate messages and support declarative enforcement of QoS aspects such as WS-Security etc, and also switch between message formats such as SOAP 1.1/1.2, PoX/REST, Text, Binary, MTOM and SwA. It ships with a graphical management and administration console that allows easy configuration, development and monitoring, and an integrated Registry/Repository.