This is a compilation of useful external resources.
Inspirational Pad Online has a bunch of nifty stuff geared mostly towards DnD. It has a "Bazaar Contents Generator" and a "Gladiator Generator" that are particularly useful.
Chaotic Shiny has a whole mess of things that are very detailed, like the nation-generator or the map generator.
Seventh Sanctum is useful for various themed names and also has some description-generators.
Serendipity was a favorite of mine. It had regal and villainous names as well as city and fortress description-generators. Currently it's undergoing repair after being hit by a virus.
Fantasy Name Generators another good site, with tons of different generators. INCLUDING a town name-generator.
The Donjon has a bunch of stuff based upon DnD concepts, including a dungeon-generator. It has name generators as well, but can sometimes be rather unreliable.
Place Name Generator for simple English-style towns like "Coldwick" or "Longbridge."
Resources and Information
Fantasy Languages on a website with quite a range of useful information taken from many diferent sources.
Name Builder, Human version.