WSO2 is an open source middleware company founded by pioneers in Web services and of members of the Apache Software Foundation Web services community. They deliver a new, entirely open source middleware stack that is optimized for Web services and SOA and built on Apache Axis2. WSO2's first products are the WSO2 Web Services Application Server (WSAS) and WSO2 Enterprise Service Bus (ESB), which are built on the WSO2 Web Services Framework. The company maintains operations in the United States, United Kingdom and Sri Lanka. For more information about WSO2, visit http://wso2.com/.
Service-oriented architectures (SOAs) have evolved over the past few years out of the original vision of loosely coupled web services replacing constrained, stovepiped applications throughout enterprise IT. Every major enterprise technology vendor today has developed its own SOA strategy, supported by innumerable mid-size companies and start-ups offering specific SOA aspects or entire solutions. This explosive growth in SOA technology is in response to a global demand--IDC estimates that spending on SOA services alone will grow from $8.6 billion to more than $33 billion by 2010.