Web Design, Marketing and Computer Networking Tools
CSS Web Design Tools
- Ascii-code.com
- Conversion Chart (px vs em)
- CSS Reference
- CSS Specificity
- CSS Specificity Calculator
- CSS-Tricks Specifics on CSS Specificity
(Nicely explained) - CSS: Cascading Style Sheets
- CSS3 Validation
- CSS-Tricks Guide to Flexbox
- CSS-Tricks Flex & Align-Items
- CSS-Tricks Colored Lists
- CSS Clippath Tricks
HTML Tools
- HTML Tag References (Alphabetical Order)
- HTML & Characters
- HTML Symbols
- HTML Emoji
- HTML Unicode (UTF-8) Reference
- HTML Cheat Sheet
- HTML Color Names, Hex, Shades & Mix
- HTML ISO Country Codes
- HTML Validation - (X)HTML5 Validation
- HTTP Response Error Codes
- HTTP Status Codes
- Using HTML sections and outlines
- HTTP Methods
- Favicon Converter by John Sorrentino
SEO Tools - Search Engines and Marketing
- Getting Started with Schema.org
- JSON-LD 1.1 (W3C)
- Google - Test your structured data
- Google Rich Results Test
- Validate Schema Structured Data Tool
- Google Breadcrumb Info Page
