w3.org - ietf home is here.
w3.org - i18n home is here.
w3.org - semantic web home is here.
The Resource Description Framework (RDF) integrates a variety of applications from library catalogs and world-wide directories to syndication and aggregation of news, software, and content to personal collections of music, photos, and events using XML as an interchange syntax. The RDF specifications provide a lightweight ontology system to support the exchange of knowledge on the Web. w3.org - rdf home is here.
w3c Document Object Model (DOM). w3.org - dom home is here.
w3.org - xml home is here.
w3.org - validator home is here.
The World Wide Web is more and more used for application to application communication. The programmatic interfaces made available are referred to as Web services. The goal of the Web Services Activity is to develop a set of technologies in order to lead Web services to their full potential. The Web Services Activity Statement explains the W3C's work on this topic in more detail. Note: The XML Protocol Activity was incorporated in the Web Services Activity in January 2002. w3.org - web services home is here.
Cwm (pronounced coom) is a general-purpose data processor for the semantic web, somewhat like sed, awk, etc. for text files or XSLT for XML. It is a forward chaining reasoner which can be used for querying, checking, transforming and filtering information. Its core language is RDF, extended to include rules, and it uses RDF/XML or RDF/N3 (see Notation3 Primer) serializations as required. w3.org - cwm home is here.
Amaya is a Web editor, i.e. a tool used to create and update documents directly on the Web. Browsing features are seamlessly integrated with the editing and remote access features in a uniform environment. This follows the original vision of the Web as a space for collaboration and not just a one-way publishing medium. w3.org - amaya home is here.
Libwww - the W3C Protocol Library. w3.org - lib home is here.