AltovaXML is a FREE XML standards processor that includes the Altova XSLT 1.0 engine, XSLT 2.0 engine, XQuery engine, and XML validating parser. Now developers can use the same engines found in Altova XMLSpy 2005 in their own applications, free of charge. AltovaXML includes COM, Java, and .NET interfaces and supports command line operations. It is standards-based and is the only royalty-free XML processor to support schema-awareness in XSLT 2.0.