[A Free Academic License is offered for teachers and students of an XML course.]
XMLBlueprint is the smart and lightweight XML editor for Windows with full support for XML, DTD, Relax NG, Schematron, XML Schema, XLST 1.0 and XSLT 2.0, and XPath 1.0 and XPath 2.0. It supports XSLT transformations. Its unique combination of just the right features and an affordable price for both professionals as well as home users makes it the smart choice for all your XML related work.
XMLBlueprint supports all major XML and XSLT processors. It is fast, even when working with large files. Its easy to get started using the examples or the extensive Help.