Oracle Utilities

ADRCI automatic diagnostic repository utility
Datapump (export and import database objects)
DGMGRL (dataguard broker command line interface
OPatch (Oracle Patching Tool
RMAN (recovery manager)
LOGDUMP (Golden Gate trail file analyzer
SLOB (simple database I/O testing toolkit)
SQLPLus
SQL monitor
SQLTXPLAIN
SRVCTL (to manage cluster resources and databases)
TFA (trace file analyzer