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Validate html
Validate CSS

CSS examples
CSS Selectors
CSS Positioning
W3 CSS2 Specification
W3 CSS3 Color Specification
O’Reilly Web Colours

JavaScript Reference
Validate JavaScript

Browser support HTML5, CSS3, JS
JR web development and testing

Bakehouse-Cyber Web Site
PCloud
GUI museum
Toner - Cartridge save

Cooltext - graphics generator

Online file conversion 1
Online file conversion 2
File types by suffix

Unicode home page
Unicode characters 0000-0FFF
UTF-8 examples
Character Entities x/HTML


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