(The first two sites take you to the same search pages, the third
to another. These work, but having some knowledge of how to make
database queries probably helps. There is also no information for
these on how up-to-date they are ...)
A Windows-based
Ordinary and Armorial Program (This is a program written by a herald for the use of heralds, and allows
you to download the data from the web and use it when the Morsulus Herald
updates it. This allows searches by names or by armory/blazon.)
The SCA
Ordinary and Armorial Data (This is the data used by the Morsulus Herald to print the actual printed
copies of the Ordinary and Armorial, as well as by the program noted above,
and probably the other sites noted ...)