HTML

• HTML Official Site
• HTML Dog
• Mozilla Developer HTML Guide
• Stanford HTML Guides
• Mozilla HTML Reference

CSS

• Susan Dorey CSS Primer
• W3 Schools CSS
• HTML Dog CSS
• Mozilla Developer CSS Guide
• Google HTML/CSS Style Guide
• GitHub CSS Guide

PHP

• PHP Official Site
• PHP The Right Way
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Text Editor

• Notepad++
• Word Star (of course)

Tools

• PNG Button Maker
• Favicon Generator
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HTML Checkers

• W3C Markup Validation
• Validome
• HTML Tidy
• Google Structured Data Checker

Developer Tools

• FileZilla
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Services & Utilities

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Misc Sites

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Graphic Tools

• GIMP
• GIMP Tutorials
• Inkscape
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Color Guides

• W3 Schools Color Guide
• Google Color Guide
• Pantone Color Guide
• HTML Dog Colors
• Yellowpipe Color Converter
• Color Picker

Website Speed Tests

• Pingdom Speed Test
• Google PageSpeed
• GTmetrix Speed Test
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Other

• My SQL Commands
• Zakon Internet History
• Info - Digital Video Capture