Carmagedon Webmaster Alliance - Forum dedicated to editing and modifying Carmageddon 1, Carmageddon 2 and Carmageddon TDR2000. - http://www.cwaboard.com/ubbthreads/ubbthreads.php
Crashocalypse - Fan site for the Carmageddon series includes guides, skins, cars, and tracks. - http://www.3dactionplanet.com/carmageddon/