Here are a few sites I frequent or recommend:

The Crystal Palace
The Fanlistings (TAFL)
Gaia Online
Livejournal
Mythos
Myth War
Netgame.com
The Orchard Messagepost
Pokemon Crater
Sanori Gardens
Sanori Gardens: Garden Terrace
Starluck's Sweetwater Valley
Wajas
The World of Ai

I currently don't have any affiliates, but I wouldn't mind affiliating if anyone is interested. :) Just visit the contact section and we can trade links and banners.