Web design & webmaster tools
Web design blogs, magazines
Tutorials
Podcasts
Analytics / Web stats / Web traffic
Content Management Systems (CMS)
Image/video management
Domains / WHOIS / DNS
Technology detectors
Website monitors
Local SEO, business directories
CSS (Cascading Style Sheets)
Website security
Design tools
Color tools
- Colour Scheme Calculator
- Paletton Color Scheme Designer
- Adobe Color CC
- yaflaColor Simple Web Color Utility and RGB/HSL Conversion
- AVIVADirectory.com: Online Color Resources for Designers
- ColorJack: Sphere (Color Theory Visualizer)
- RGB Color for CSS
- 140 Named Colors
- Name That Color
SVG tools
Cheat sheets, quick references
Web standards / validation
Cross browser compatibility
- Adobe BrowserLab
- Cross Browser Testing
- HTML5 & CSS3 Support