From the Agyris website:
Agyris (uh-GEAR-iss) is a fictitious fantasy world, initially created and concieved by Daniel M Davis to serve as his home-grown RPG campaign setting. All of the characters, settings, philosophies, and concepts are not real, and are presented here for your entertainment only. (If you play RPGs, feel free to use Agyris for your own games.)
What we have attempted to do is to create a fully usable environment, that is overflowing with the things that any Gamemaster (and RPG enthusiasts) could possibly want: Quality maps, charts, illustrations, descriptions, and handouts that will help you capture the imagination of your hungry players. It was created because we felt that there was no commercial campaign world that was suitably fantastic, gritty, or interesting to use. We wanted something more colorful, so we began creating the ancestors of Agyris back in 1987.