Apache XML project
Different open source tools, most of which use the Xerces implementation (DOM Level 1 & 2) as a base. Xerces itself is available in Java, C++, Perl, and COM.
The W3C Document Object Model
Definitive specification for the DOM.
Adobe's SVG Viewer
Uses the DOM for animation of SVG images. Currently preview (alpha) releases; these implement some of DOM Level 2 as well as DOM Level 1.
David Baron's DOM Tests
Tests in JavaScript for compliance with some parts of the W3C DOM specs.
Document Object Model
Provides an overview of the DOM platform with an explanation of text nodes and element nodes.
DocZilla - an SGML/XML browser
Built on Mozilla code, this browser has the same support for the DOM as Mozilla does.
4DOM
A full DOM level 2 implementation for Python, included in the PyXML package.
DOM 1 Reference
Reference guide with examples.
DOM2 Reference
Reference guide with examples for the second release of the object model.
DOMJuan: Koala's implementation of the DOM
Java implementation of the DOM Level 2. Free and with source code. Currently (version 0.1) only the Core and Events modules are available.
eDOM
An editing extensions to the W3C DOM. Specification, tests, FAQ, demos, downloads.
The Gnome DOM Engine
Promises to create a fully standards-compliant DOM interface. It is based on Daniel Veillard's libxml.
IBM's DOM Implementation in C++
XML for C++ parser (XML4C) is a validating XML parser written in a portable subset of C++. It implements Level 1 and some of Level 2 DOM, as well as providing SAX interfaces. Source code, samples and API documentation are provided with the parser. Now part of the Apache Xerces project.
IBM's DOM Implementation in Java
A validating XML parser written in 100% pure Java, which includes an implementation of the Level 1 DOM, some of the Level 2 DOM, and SAX. Now part of the Apache Xerces project.
IBM's techexplorer Hypermedia browser
A plug-in for Netscape Navigator and Microsoft Internet Explorer which enables the display of TeX, LaTeX, and MathML documents and the publishing of interactive mathematical and scientific material on the Web. Includes the DOM (JavaScript, C, C++ and Java).
Microsoft Internet Explorer - XML/HTML Browser
Full support for the Level 1 DOM.
Minidom
Lightweight DOM implementation in the standard Python library.
Mozilla - XML/HTML browser
An open-source XML/HTML browser which is implementing full Level 2 DOM support.
NIST DOM tests in ECMAScript
Tests currently written for MSIE; should be updated soon for other implementations.
NIST XML/DOM Activity
Includes pointers to the DOM test suites for Level 1.
OpenXML
An open source, pure Java framework for XML-based applications which implements the Level 1 DOM and some of the Level 2 DOM.
Oracle XML Developer's Kit
Contains a parser with a Level 1 DOM interface. Available in Java, C, C++ and PL/SQL.
Oracle XML Transviewer Beans
DOM Java Bean encapsulation for use in quickly developing GUIs to XML applications.
Ozone
Open source, Java, OO DBMS which includes a DOM interface.
Parsed XML Project
Project implementing the DOM as a persistent object in the Zope application server. Currently implements Core levels 1 & 2, XML level 2, and some Core & Loading level 3.
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