The Extreme Robin Website A fairly in depth site devoted to Tim as well. It's been around almost a year now and I'd never heard of it before a week ago. Check it out.
The Arrowette Conspiracy
Batman:Defender of Gotham
DC Elseworlds PBeM RPG
Dixonverse The webpage of Chuck Dixon
The Inertia Homepage because even supervillains deserve a place on the web.
Kentucky Blues the Husk Homepage.
Mickey's Batgirl/Oracle Page
Quickstart Enterprises -- Jesse Quick
The Unofficial DCU Web List
The Unofficial Secret Webpage
Women In Refridgerators
GOTHAM GAZETTE - The BATMAN Magazine On the Web.