It would actually be fairly easy to throw together a PHP script that scraped the Armory to output the information you want.
Edit: Which I noticed you don't mention.
Edit 2: Here's something simple:
http://painswitch.com/wow/guild_parse.phps (
see it working)
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Edit 3: No idea if anyone used that, but I've fixed the invalid characters displaying and took the race, class, and gender IDs and converted them into the icons used on the Armory. Same URLs as above.