Link: http://www.stylusstudio.com/api/
Source Author or Organization: Stylus Studio

The Stylus Studio XML IDE provides integrated development support for virtually every industry-standard XML processing component, thus ensuring compatibility between your XML development environment and your production environment. An updated Java API reference provides detailed information about the open source and commercial XML processing components that are included and/or supported by Stylus Studio, including: DataDirect Connect for SQL/XML, Berkeley DB, Berkeley DB XML, Apache Xerces, Apache Xalan, Apache FOP, Batik, Apache SOAP, Apache XML-RPC, Apache AXIS, Saxon 8, Apache XML Beans, JDOM, and XML Security. Avoid the risks associated with proprietary XML components by using standards-based XML IDE.