The WSO2 ESB team is pleased to announce the release of version 2.0 of the Open Source Enterprise Service Bus (ESB).
WSO2 ESB is a lightweight and easy-to-use Open Source Enterprise Service Bus (ESB) available under the Apache Software License v2.0. WSO2 ESB allows administrators to simply and easily configure message routing, intermediation, transformation, logging, task scheduling, etc. The runtime has been designed to be completely asynchronous, non-blocking and streaming based on the Apache Synapse core.
WSO2 ESB 2.0 is developed on top of the Carbon platform (Middleware a la carte), and is based on the OSGi framework to achieve the better modularity for your SOA architecture. This also contains a lots of new features and many other optional components to customize the behavior of the server. Further, if you do not want any of the built in features, you can uninstall those features.
You can download this distribution from http://wso2.org/downloads/esb
and give it a try.
WSO2 also releases a set of other SOA related products making the WSO2 platform an SOA stack for the industry. WSO2 WSAS is a web services application server, WSO2 Registry is the registry solution which also provides SOA governance and the WSO2 BPS which is the business process server to manage BPEL interactions. You may give them all a try.