- AnyDBM_File – provide framework for multiple DBMs NDBM_File, DB_File, GDBM_File, SDBM_File, ODBM_File - various DBM implementations
 - App::Cpan – easily interact with CPAN from the command line
 - 
		App::Prove – Implements the 
provecommand.
App::Prove::State App::Prove::State::Result App::Prove::State::Result::Test - 
		Archive::Tar – module for manipulations of tar archives
		
Archive::Tar::File - Attribute::Handlers – Simpler definition of attribute handlers
 - AutoLoader – load subroutines only on demand
 - AutoSplit – split a package for autoloading