Egoboo

3-D dungeon exploration. News, resource links, screenshots, and Linux and Windows executables.
http://egoboo.sourceforge.net/

Egoboo Mac OS X

Port to Macintosh. Executable file and support links.
http://www.minet.uni-jena.de/~zwoelf11/egoboo/

EgoMap

Map editor with 3D interface. Tutorial, screenshots, developer notes, source, and executable files.
http://arakon.m6.net/egomap/

Egoboo - Roguelike in the Third Dimension

Documentation, development tools, and user forums.
http://zippy-egoboo.sourceforge.net/