- 
		Encode – character encodings in Perl
		
Encode::Alias Encode::Byte Encode::CJKConstants Encode::CN Encode::CN::HZ Encode::Config Encode::EBCDIC Encode::Encoder Encode::Encoding Encode::GSM0338 Encode::Guess Encode::JP Encode::JP::H2Z Encode::JP::JIS7 Encode::KR Encode::KR::2022_KR Encode::MIME::Header Encode::MIME::Name Encode::PerlIO Encode::Supported Encode::Symbol Encode::TW Encode::Unicode Encode::Unicode::UTF7 - English – use nice English (or awk) names for ugly punctuation variables
 - Env – perl module that imports environment variables as scalars or arrays
 - Errno – System errno constants
 - 
		Error – Error/exception handling in an OO-ish way
		
Error::Simple - 
		Exporter – Implements default import method for modules
		
Exporter::Heavy - 
		ExtUtils::CBuilder – Compile and link C code for Perl modules
		
ExtUtils::CBuilder::Platform::Windows - 
		ExtUtils::Command – utilities to replace common UNIX commands in Makefiles etc.
		
ExtUtils::Command::MM - 
		ExtUtils::Constant – generate XS code to import C header constants
		
ExtUtils::Constant::Base ExtUtils::Constant::Utils ExtUtils::Constant::XS - ExtUtils::Embed – Utilities for embedding Perl in C/C++ applications
 - ExtUtils::Install – install files from here to there
 - ExtUtils::Installed – Inventory management of installed modules
 - ExtUtils::Liblist – determine libraries to use and how to use them
 - ExtUtils::MM – OS adjusted ExtUtils::MakeMaker subclass
 - ExtUtils::MM_AIX – AIX specific subclass of ExtUtils::MM_Unix
 - ExtUtils::MM_Any – Platform-agnostic MM methods
 - ExtUtils::MM_BeOS – methods to override UN*X behaviour in ExtUtils::MakeMaker
 - ExtUtils::MM_Cygwin – methods to override UN*X behaviour in ExtUtils::MakeMaker
 - ExtUtils::MM_DOS – DOS specific subclass of ExtUtils::MM_Unix
 - ExtUtils::MM_Darwin – special behaviors for OS X
 - ExtUtils::MM_MacOS – once produced Makefiles for MacOS Classic
 - ExtUtils::MM_NW5 – methods to override UN*X behaviour in ExtUtils::MakeMaker
 - ExtUtils::MM_OS2 – methods to override UN*X behaviour in ExtUtils::MakeMaker
 - ExtUtils::MM_OS390 – OS390 specific subclass of ExtUtils::MM_Unix
 - ExtUtils::MM_QNX – QNX specific subclass of ExtUtils::MM_Unix
 - ExtUtils::MM_UWIN – U/WIN specific subclass of ExtUtils::MM_Unix
 - ExtUtils::MM_Unix – methods used by ExtUtils::MakeMaker
 - ExtUtils::MM_VMS – methods to override UN*X behaviour in ExtUtils::MakeMaker
 - ExtUtils::MM_VOS – VOS specific subclass of ExtUtils::MM_Unix
 - ExtUtils::MM_Win32 – methods to override UN*X behaviour in ExtUtils::MakeMaker
 - ExtUtils::MM_Win95 – method to customize MakeMaker for Win9X
 - ExtUtils::MY – ExtUtils::MakeMaker subclass for customization
 - 
		ExtUtils::MakeMaker – Create a module Makefile
		
ExtUtils::MakeMaker::CPANfile ExtUtils::MakeMaker::Config ExtUtils::MakeMaker::FAQ ExtUtils::MakeMaker::Locale ExtUtils::MakeMaker::Tutorial - ExtUtils::Manifest – Utilities to write and check a MANIFEST file
 - ExtUtils::Miniperl – write the C code for miniperlmain.c and perlmain.c
 - ExtUtils::Mkbootstrap – make a bootstrap file for use by DynaLoader
 - ExtUtils::Mksymlists – write linker options files for dynamic extension
 - ExtUtils::PL2Bat – Batch file creation to run perl scripts on Windows
 - ExtUtils::Packlist – manage .packlist files
 - 
		ExtUtils::ParseXS – converts Perl XS code into C code
		
ExtUtils::ParseXS::Constants ExtUtils::ParseXS::Eval ExtUtils::ParseXS::Utilities - ExtUtils::PkgConfig – simplistic interface to pkg-config
 - 
		ExtUtils::Typemaps – Read/Write/Modify Perl/XS typemap files
		
ExtUtils::Typemaps::Cmd ExtUtils::Typemaps::InputMap ExtUtils::Typemaps::OutputMap ExtUtils::Typemaps::Type - ExtUtils::testlib – add blib/* directories to @INC