I'm hoping that any DCers who might still hang out around here but not the DC forums at Reonis might want to check out the latest versions of DC, which as of this writing is .999206 for both engine and editor.
DC Engine & Editor:
http://www.dianneandpaul.net/UAF/
DC Databases:
attached to this post.
DC Help:
http://www.dianneandpaul.net/UAF/Help/DesignIndex.html
http://manikus.reonis.com/Help/DungeonCraftHelp.html (looks different but has all the same stuff, may be slightly out of date compared to Paul's help)