We introduced The New Features(Tag) In HTML 5 in before article. Yes, HTML 5 is ready and many big name web 2.0 like Facebook, YouTuBe go HTML 5. We can’t say HTML5 will be the killer of Adobe Flash and MS Silverlight,  however, as the cornerstone of internet world, HTML is important because without it, there is nothing to build upon when it comes to skills. The following is nearly 100 useful HTML resource links include specifications, tutorials, FAQ, validators and editors etc. If you are a web developer, I think you should bookmark this post to your favorite,

Specifications

• HTML 5 Specifications
• HTML 4.01 Specifications
• ISO-HTML Specification
• XHTML 1.0 Specifications
• Web Content Accessibility Guidelines1.0
• Cascading Style Sheets – level 1 (CSS1)
• Cascading Style Sheets – level 2 (CSS2)
• Cascading Style Sheets – level 3 (CSS3)
• Document Object Model (DOM) Level 1 Specification
• Document Object Model (DOM) Level 2 Specification
• Document Object Model (DOM) Level 3 Specification
• Other Standards and Drafts

HTML Tutorials

• W3Schools Online Web Tutorials
• Mark Tranchant’s HTML Tutorial
• Introduction to HTML
• HTML 4 Guide From RichInStyle
• HTML Center – Tutorials
• XHTML Web Design for Beginners
• HTML Beginner from HTMLDog

HTML Tags

• DTD Mapper
• HTML Tags From Visibone
• HTML Tags From Visibone (Mirror)
• HTML 5 Tag Reference
• HTML 4 Reference From WDG
• Index of HTML 4 Elements
• The Bare Bones Guide to HTML
• Blooberry: HTML Reference

HTML Color Codes and Swatches

• Non-Dithering Colors in Browsers
• Non-Dithering Colors by Hue
• Death of the Websafe Color Paletter
• HTML Color Codes From WebMonkey
• HTML Color Codes From Visibone
• The 216 Browser Safe Colors From EchoEcho
• Web-safe colorizer From RichInStyle
• Arisesoft Color Set
• Color Cop
• Easy RGB
• SLUGS (Simple Little Utility for Generating Schemes)
• Colour Contrast Analyser
• Color Blender
• Pixy’s Color Scheme
• Mezzoblue’s Color Schemes
• Creating colour palettes
• Color Palette Creator

HTML FAQ

• alt.html FAQ
• alt.html General Information
• All My FAQs Wiki
• alt.www.webmaster Frequently Asked Questions
• Web Authoring FAQ
• Vortex Web Design FAQ

HTML Validators

• The W3C MarkUp Validation Service
• WDG HTML Validator
• A Real Validator
• Site Valet
• Validator-Lite

HTML Version Information

• HTML 4.01
• XHTML 1.0
• List of Valid DTDs

DOCTYPES

• HTML Validation: Choosing a DOCTYPE
• DOCTYPE Switching
• Activating the Right Layout Mode Using the DOCTYPE Declaration
• Mozilla’s DOCTYPE Switching
• Notes on Mozilla’s Quirks Mode
• Opera DOCTYPE Switches
• Opera Quirks Mode
• Working With HTML DOCTYPE

DHTML Resources

• Document Object Model (DOM) Technical Reports
• W3C Document Object Model
• The Web Standards Project: DOM
• Introduction to the Document Object Model
• WebMonkey: Intro to the Document Object Model
• The DOM Event Model
• DOM1 Reference
• DOM2 Reference
• A List Apart:  Meet the DOM
• DHTML Kitchen:  DHTML Articles
• Get Element by Id
• Gecko DOM Reference

HTML Editors

• PSPad
• HTML-Kit
• EditPlus
• TextPad
• Amaya
• UltraEdit
• Notepad++
• EditPad Lite
• AceHTML 5 Freeware
• Vim
• Arachnophilia
• Araneae
• NoteTab
• Koala HTML
• 1st Page
• BlueFish
• jEdit

HTML Web Tools

• Delorie Web Tools
• Web Sniffer:  View HTTP and HTML Source
• HTTP Header Viewer
• Live HTTP Headers
• HTTP Revealer
• HTML Tidy Online
• HTML Tidy Project Page