The World Wide Web Consortium (W3C): An Overview - slide "How can you benefit from the W3C?"

Use World Wide Web Technology and W3C specifications
Use the information on the W3C Web site
Use W3C open source software (Jigsaw server, HTML Tidy, Amaya browser/editor,...)
Use W3C validation services (HTML, CSS, checklink,...)
Use W3C mailing lists for questions/discussions
Subscribe to W3C Weekly News