College of Arms
-- This official repository of the coats of arms and pedigrees of English, Welsh, Northern Irish, and Commonwealth families and their descendants.
A Heraldic Primer: Table of Contents
-- This website contains a series of lessons on the heraldic language for describing armory.
The Labyrinth: Resources for Medieval Studies
(Sponsored by Georgetown University)
-- This university site has links to historical information in the medieval period on such subjects as cookery, chivalry, crusades, feudalism, and manuscripts.
Make Your Coat of Arms
-- This site offers an e-course on Coats of Arms and lets you build one of your own online.
Medieval Names Archive
-- This website links to a collection of articles on medieval and renaissance names.
Modar's Heraldry Page
-- This site links to a large collection of articles, tools, and forms to assist in SCA (Society for Creative Anachronism) heraldry, but is helpful for learning about heraldry in general.
University of Notre Dame's Heraldic Dictionary
-- This university site is a primer to aid in understanding blazons (descriptions) of heraldry, with illustrations of field divisions, animals, and inanimate charges.