Altova, Inc. announced the release of the XML Spy 4.3 Suite, a comprehensive product-line of developer tools for advanced XML application development, consisting of the XML Spy 4.3 Integrated Development Environment (IDE), the XML Spy 4.3 XSLT Designer, and the XML Spy 4.3 Document Editor. XML Spy 4.3 Suite lets developers tackle web services development on all of the major web services platforms including Microsoft .NET and Java 2 Enterprise Edition (J2EE). XML Spy Suite is a developer tool for testing & debugging web services based on SOAP. XML Spy supports graphical editing of XML Schemas which use Microsoft SQLXML schema extensions, a technology that creates XML views of relational data, abstracting away the underlying data format. The XML Spy 4.3 Suite is available immediately for download and purchase.