ndbm(3) - phpMan

gdbm (3)             - The GNU database manager. Includes dbm and ndbm compat...
Memoize::NDBM_File (3pm) - glue to provide EXISTS for NDBM_File for Storable use
ndbm.h (0p)          - definitions for ndbm database operations
NDBM_File (3pm)      - Tied access to ndbm files