Defines common terms and outlines good design principles.

Official W3C test suite for SVG 1.0. Includes downloads for test suite and harnesses, link to test results for six SVG implementations, and email feedback link.

The official W3C page includes a brief definition and links to latest news, players, authoring tools, getting help and the other information.

Includes a DOM API for manipulating SMIL multimedia presentations. Still being developed.

The W3C's official technical description of the language, including the document type definition and elements within the language.

XML-based language that allows authors to write interactive multimedia presentations, and allows reuse of SMIL syntax and semantics in other XML-based languages, in particular those who need to represent timing and synchronization.

This is the specification, W3C recommendation date: 16-05-2002, of the Platform for Privacy Preferences (P3P). This document, along with its normative references, includes all the specification necessary for the implementation of interoperable P3P app...

This is a guide for site operators deploying the Platform for Privacy Preferences (P3P). It provides information on the tasks required, and gives guidance on how to best complete them.

Definitive specification for the DOM.

The W3C Validation Service validates multiple versions of XHTML and HTML, outputting many useful errors and warnings to help users create a standards-compliant web page.