WSO2 Tungsten is an application server for Web services, fully open source and licensed under the Apache Software License. With its built in high-performance Web server, full support for XML, SOAP, WSDL, and support for reliable, secure communications, Tungsten makes it simple and effective to create, consume and manage Web services. WSO2 Tungsten supports all the components of the WS-* stack and provides an integrated runtime that is easy for developers and administrators to use.