On j-a-b.net I am developing some referential help for web authoring with focus on CSS colour coding, character encoding and fonts, and graphic''s file formats.

8859, alias, ansi, ascii, binary, bmp, browser, byte, charsets, coded, css2, design, decimal, ebcdic, element, encoding, explorer, fantasy, color, colour, coding, code, number, numbers, saturation, hue, fonts, formatting, gecko, glyph, graphic, grafic, greyscale, grayscale, hexadecimal, hexadecimal number, background, spacing, mozilla, name reference, numbersystem, nybble, nibble, octal, opera, palette, percentage, brightness, lightness, value, font family, font size, language, special, standard, standard color, control, symbole, system, text color, hyphen, unicode, joiner, webdesign, authoring, character encoding, png, gif, jpg