Parsers

ESPX and TinyXSL
ESPX, an ECMAScript Parser for (almost) XML, with namespaces; and TinyXSL, XML transform in-Script mini-Language
http://www.cjandia.com/2001/espx-tinyxsl/

eXML
A XML 1.0 parser for Eiffel based on expat. eXML is no longer actively maintained.
http://exml.sourceforge.net/

Generic PHP Parser Class
Parses arbitrary XML input and builds an array with the structure of all tag and data elements. Optimized for parsing of simplified XML (SML) formats.
http://www.phpclasses.org/browse/package/4.html

Meggison Technologies Downloads
SAX 2 extensions and filters.
http://www.megginson.com/downloads/

Nenie XML
An Eiffel XML parser and library.
http://www.nenie.org/eiffel/xml/

SAX for Pascal
Port of the Simple API for XML Parsing interfaces to Delphi.
http://saxforpascal.sourceforge.net/

SSAX
A functional Scheme based XML parsing framework consists of a (semi-validating) DOM/SXML parser, a SAX parser, and a supporting library of lexing and parsing procedures.
http://ssax.sourceforge.net/

TclXML
Part of a project to make XML available to TCL programs. Two parsers are available: a front end to Expat and a native TCL one.
http://tclxml.sourceforge.net/tclxml.html

XML Tools for Delphi
Free XML parser component for Delphi and shareware XML Editor based at this component.
http://www.icom-dv.de/products/xml_tools/

XML4cobol Parser/Writer for Cobol85
Generates Cobol code for parsing and writing XML documents and mapping to cobol from a DTD.
http://www.maas.de/en/products/XML4cobol/

Xparse
Non-validating library written in Javascript, runs in the client browser.
http://www.jeremie.com/Dev/XML/

Microsoft XML Parser Conformance
David Brownell tests the Microsoft XML parser, as bundled with Internet Explorer 5, for XML 1. (XML.com) <small>(November 17, 1999)</small>
http://www.xml.com/pub/a/1999/11/parser/