Tutorial: Shady Characters
A tutorial that explains HTML character sets, character encodings and character references.
http://webreference.com/html/tutorial17/

SGML/XML character entity reference with LaTeX equivalents
This is an attempt to make an overview of SGML/XML character entities in ISO 8879:1986 and their LaTeX equivalents. It is also a handy reference to the ISO character entities for non-LaTeX users as it shows the visual appearance of the character entities.
http://www.bitjungle.com/isoent/

RFC 1345
Character Mnemonics and Character Sets. K. Simonsen. June 1992.
http://tools.ietf.org/html/rfc1345

Fingertipsoft: Character Set Converter
Character Set Converter - Easily convert multilingual text between Unicode and other popular character sets.
http://www.fingertipsoft.com/csconv/index.html

Tifinagh
Includes an excerpt from the character code tables and list of character names for the Unicode Standard.
http://www.unicode.org/charts/PDF/U2D30.pdf

TIS 620 Character Set
LangBox International is a company specialized in Internationalization and Localization of UNIX applications. Both Character (TTY) and Graphical (X11/Motif) interfaces and several languages (Arabic, Farsi, Hebrew, Greek, Cyrillic, Turkish, Thai) are supported. Main products are : LANGBOX and XLANGBOX. They have been ported on a large variety of UNIX OS : Linux RedHat SUN SunOS and Solaris, SGI IRIX, IBM AIX, SCO UNIX, CDC EP/IX DEC OSF1 OpenVMS VMS... LangBox International provides also Software internationalization tools, Fonts and Translation services
http://www.langbox.com/codeset/tis620.html

Genesis
Coding and marking systems for packaging applications using imprinters, small character ink jet or large character ink jet technology.
http://www.genesisinkjet.com

Al's Place
Free Poser 3 and 4 characters and textures, including African-American character Naomi and 5-in-1 female character Multipla.
http://www.geocities.com/SiliconValley/Circuit/6480/

Raymond Entertainment Group
The Raymond Entertainment Group has over 50 years of experience in creating Character Branding Programs (CPB). We create a unique, original fantasy character, live and/or virtual, and support your CBP with event production, merchandising, consulting, performer identification and training.
http://www.raymondeg.com/

Collapsed Adjacency Matrices, Character Tables and Ramanujan Graphs
A database of character tables of endomorphism rings.
http://www.math.rwth-aachen.de/~Ines.Hoehler/