Ax-Crawl
Variant focused on UI expansion. Screenshots, developer notes, source, and executables.
Crawl 5.x
Project home for planned full-scale rewrite. Developer snapshots available.
Darshan's Crawl Miscellanity
Monolithic patchset, description, and sample Windows executable.
Dungeon Crawl Alternative
Offers easier game start and a more difficult ending. Source and summary of changes.
Dungeon Crawl Tile Version
Adds graphical interface. Windows executable, source patch, and Linux build instructions.