A collection of Python tools for XML processing and object management. Features a repository, a rules-based engine, XSLT, XPath, RDF-based indexing and XLink resolution.

An optimizing XSLT compiler for Java, which turns stylesheets into binary Java classes.

PSGML is a GNU Emacs Major Mode for editing SGML and XML coded documents. PSGML has several functions for editing SGML documents. Indentation according to element nesting depth and identification of structural errors (but it is not a validating SGML p...

Xalan is an XSLT (Extensible Stylesheet Language Transformation) processor for transforming XML documents into HTML, text, or other XML document types. Has various versions (C++, Java) available. (Was initially called LotusXSL by IBM Alphaworks)

Unsupported XSL processor written in Java, using the Simple API for XML (SAX 1.0) and the Document Object Model (DOM 1.0) API. This package also contains xslSlideMaker, a post-processor that can quickly make slides and multi-level slides with XML &amp...

Libxslt is the XSLT C library developed for the Gnome project. Libxslt is based on libxml2 the XML C library developed for the Gnome project. It also implements most of the EXSLT set of extensions functions and some of Saxon's evaluate and expressions...

A package collecting the tools required for writing basic XML applications in Python, along with documentation and sample code. Features include (but are not limited to) SAX, DOM, the xmlproc validating parser, and an Expat interface.

A couple of online utilities for converting XML and DTDs to XSL.

Commercial IDE for creating, validating, and debugging XSL, and XML-to-XML mappings. Integrated XSLT, Java, and MSXML debugger.

Tool to debug XSL transformations which is part of Stylus Studio. [Commercial]