Html information
Guides to writing HTML
W3C link checker
W3Schools HTML Tutorial
W3schools XML Tutorial
w3schools CSS Tutorial
W3C CSS validation service
W3C Feed validation Service
HTML 4.0 Character Entity References
(Alan Wood)
Math in HTML (and CSS)
(Jukka "Yucca" Korpela)
Convert LaTeX into HTML with MathJax
(Jake Honeycutt)
HTML characters useful to mathematicians
(Keith Matthews)
Dashes and hyphens
(Jukka Korpela)
Math Characters / Symbols in HTML
(Harel Barzilai)
HTML Entities for symbols, mathematical symbols, and Greek letters
Entities for mathematical and technical characters (including Greek)
(Elizabeth Castro)
Entities for Symbols and Greek Letters
(WDG)
Table
of special characters - unicode & ISO-8859 (especially Czech html symbols eg. č=č and í=í)
List of codes for Czech, Slovak and Slovenian characters
HTML codes for Russian (Cyrillic) Jennifer Kyrnin
Special Characters
(Ross Shannon)
HTML codes for the 14 most-used Polish characters
Last modified 15th March 2023