This article is from the rec.heraldry FAQ, by Gordon Findlay (email@example.com) and Francois Velde (firstname.lastname@example.org) with numerous contributions by others.
There are two Windows95 shareware progams, different in spite of similar names:
(1) Blazon and Blazon95, written by Peter Barrett for educational purposes, are
available at <http://www.platypus.clara.co.uk/blazon.htm>.
(2) Blazons! written by Bob Billard, is available at <http://www.blazons.com/>.
For Macintosh,Steven Solomon has written a program called Heraldry Primer.
It is shareware, and version 1.1 is available at