gdb(1) - phpMan

gdbm (3)             - The GNU database manager. Includes dbm and ndbm compat...
gdbm_dump (1)        - dump a GDBM database to a file
GDBM_File (3pm)      - Perl5 access to the gdbm library.
gdbm_load (1)        - re-create a GDBM database from a dump file.
gdbmtool (1)         - examine and modify a GDBM database
gdbus (1)            - Tool for working with D-Bus objects