A collection of Python tools for XML processing and object database management: they handle XML parsing, XPath expressions, XPointer, XSLT transformations, XLink, RDF and ODMG object databases. [Open Source, BSD-like]

Uses XSL formatting objects to dynamically create customized PDF, POSTSCRIPT, HTML, GIF, JPEG, or PNG files from XML data [Commercial].

DGXT is an optimized software-based XSLT interpreter that is cross-platform and fully compliant with the current XSL specification. The XA35 XML Accelerator is a hardware-based solution that speeds XSLT, XPath, XSD (Schema validation) by 30X or more [Commercial].

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 extensions. People can either embed the library in their application or use xsltproc the command line processing tool. This library is free software and can be reused in commercial applications (see the intro). Includes a link to a tutorial.

XSLT processor written in C++ [Open source, GPL].

Contains an XSLT engine, which fully implements the XSLT 1.0 standard [Freeware].

Sablotron is an attempt to develop fast, compact and portable XSLT processor. Supported platforms: Linux, Windows NT and Solaris [Open Source, GPL].

A letter, report, and output generator for XSLT/XSLFO documents. GUI Designer for stylesheets, plus an Engine to create XSLT, XSLFO, PDF, XHTML, and PCL5. [Commercial].

ShoXS is a Shorter Syntax for XSL and this site provides some tools to read XSL files, convert and edit in ShoXS then convert back and save in XSL [Open Source, GPL].

SAXON is an XSLT processor developed by Michael Kay.

Drag and drop XSLT Editor that doesn't require knowledge of XSLT syntax. Developer edition is free [Commercial].

A developer product implementing various XML-enabling technologies, which include a parser, writers, DOM, XPath, XSLT, XSLT extensions, XML-enabling extensions for ECMAScript (Javascript). The ECMA extensions are contained in a runtime library which must be redistributed.

Utilities and downloads for XSLT and related developers.

Parses XSL Transformational sheets. It uses XML::Parser and XML::DOM. Project inforamtion, man page, and downloads.

CFX Tag allows you to perform XSL Transformations with ColdFusion. Free developer edition, commercial sites must purchase a license per server.

Includes a Windows GUI that simplifies designing layouts for complex XML forms and a runtime Engine that merges a layout with XML data to produce a PDF via XSL-FO [Commercial].

Information about Mozilla's native XSLT processor. Includes a FAQ and a list of known bugs.

Terse notation for writing complex XSLT stylesheets

An XML property set description of XML 1.0 and XML namespaces that enables XPath based indexing and addressing of the full fidelity grove of an XML document.

XSLT Processor written in C++. A part of Apache's XML project [Open Source].

Perl CGI XSLT processor [Open Source].

Transformation tool using built-in graphical XSLT editor to create XML out of arbitrary data and save the transformation result back to other formats [Commercial].