Semantic Web Health Care and Life Sciences Interest Group | W3C: The Semantic Web Health Care and Life Sciences Interest Group is designed to improve collaboration, research and development, and innovation adoption in the health care and life science industries. Aiding decision-making in clinical research, Semantic Web technologies will bridge many forms of biological and medical information across institutions.

Semantic Web Blog | W3C: Blog dedicated to disseminating information about the Semantic Web

Washington Area SGML/XML Users Group: A user group for individuals interested in SGML and XML technologies. Meetings are usually held monthly. If interested in becoming a member of the Washington Area SGML/XML Users Group, you can sign-up at http://www.eccnet.com/mailman/listinfo/dc-xmlusers

PHP Hypertext Preprocessor: Home page for PHP, a scripting language that is especially suited for Web development and can be embedded into HTML.

Weka 3 | University of Waikato: Open-source data mining software developed Ian H. Witten and Eibe Frank, Department of Computer Science, University of Waikato

SourceForge.net: SourceForge.net is a repository for Open Source software development projects.

Digital Libraries Metadata Resources | IFLA: General resources related to metadata and web-based technologies

Research-Based Web Design & Usability Guidelines | HHS: 2006 guidelines developed by the U.S. Department of Health and Human Services (HHS), in partnership with the U.S. General Services Administration.

Section508.gov | Tools and Resources: Resources and tools provided as a service to help implement Section 508. Includes resources developed and maintained by The IT Accessibility & Workforce Division, as well as external sites that link you with resources and tools.

useit.com: Jakob Nielsen's web site on usable information technology

xWeb Safe Color Chart | WebSource: 216 Web Safe Colors Hexadecimal RGB Values

Cascading Style Sheets, level 1 Recommendations | W3C: Document specifies level 1 of the Cascading Style Sheet mechanism (CSS1) recommended by the W3C

Color Spot at HTML Station | December.com: Collection of pages about color definitions used in html attributes and cascading style sheets.

Character entity references in HTML 4 | W3C: List of character entities used in html 4, which includes character entity references for ISO 8859-1 characters, character entity references for symbols, mathematical symbols, and Greek letters, and character entity references for international characters

Berkman Center for Internet and Society@Harvard Law School : Site includes MediaBerkman, the Berkman Center Podcast, the Filter, the Berkman Center's monthly electronic newsletter, and links to Berkman Feeds