Other Carmageddon sites! If Crashocalypse doesn't have what you're looking for, perhaps one of these other sites will. If you have (or know of) an active site that isn't listed here, drop me a line and I'll throw it up!
For a more comprehensive list of Carmageddon sites, check out Toshiba's super-list, containing links to sites from days gone by, and more Carmageddon communities around the world!