1. Cascading Style Sheet 2.1 Specification - This specification defines Cascading Style Sheets, level 2 revision 1 (CSS 2.1). CSS 2.1 is a style sheet language that allows authors and users to attach style (e.g., fonts and spacing) to structured documents (e.g., HTML documents and XML applications). By separating the presentation style of documents from the content of documents, CSS 2.1 simplifies Web authoring and site maintenance.
2. PHP -PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.
3. MySQL - MySQL has the capabilities to handle most corporate database application requirements with an architecture that is extremely fast and easy to use.
4. Mozilla Developer Center - Good Resources for HTML, DHTML, XML, CSS, Javascript, etc.
5. www.searchdev.org - A technical and business discussion group for developers, consultants, IT people and managers who work with Enterprise Search Engines such as Verity/Autonomy, FAST, Ultraseek and Google
6. Software Quality Assurance - Software Quality Assurance (SQA) is defined as a planned and systematic approach to the evaluation of the quality of and adherence to software product standards, processes, and
   procedures.
7. Yahoo Development Network - Welcome to the Yahoo! Developer Network. We help software developers integrate their Web sites and applications with Yahoo! using standard technologies such as XML and RSS. Click on a link at left to learn more about our products and how we can help you.
8. http://www.realestateadvisor.com - Here is a very effective usage of google map.  These folks created an easy way to search through the confusing world of "real estate".  

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