HTML: Advanced
Software links
Tidy UI
TopStyle Lite
Pdf995
HTML-Kit
eXactMapper Lite
Irfanview
Validators
(X)HTML Validator
CSS Validator (Enter URL)
CSS Validator (copy text in)
Text-related links
Web site for our text
Examples from the text
Browser-safe colors
W3C Specifications
Official definition of XHTML
Three "flavors" of XHTML
CSS2 Specification
Other
Make a shorter link
Tiny URL
Page transitions