13 Steps to Crawl
Humorous introduction to basic mechanics of play. Screenshots.
Association for the Advancement of Dungeon Crawlin
Primarily a collection of hints and spoilers.
Dungeon Crawl Cheats
Collection of hacked or advanced position save files.
Dungeon Crawl Extra Spoilers
Gameplay mechanics explained. Includes sample macro file for Windows.
R1's Crawl Page
Spoilers and data tables reconstructed from game source files.