Hello! I am new to this site and I think its quite the kick ass site for one thing!
Anways I started my own Duke Nukem 3d, Shadow Warrior, DOOM II, DOOM I site just to contriubute.
Its a file archive and its called Polaris Map Central. The address is http://polarismapcentral.com
Its not that great yet but I am working on it. If anyone wants to help they can add me on MSN or PM me if they like.