XPontus XML Editor is a versatile, open-source text editor designed for XML programming. This multi-platform tool supports XPath 1.0 and 2.0 and can be extended with plugins. XPontus excels in validating DTDs, XML schemas, and Relax NG, both individually and in batches. It also performs XSL transformations to HTML, XML, PDF, and SVG formats. Key features include code completion, syntax highlighting, indentation, and a document structure explorer, making it an essential tool for XML developers. Enhance your XML editing experience with XPontus XML Editor's powerful and user-friendly capabilities.