All packages

Term-ANSIColor Color screen output using ANSI escape sequences
Test-Simple Basic utilities for writing tests
File-Temp File::Temp can be used to create and open temporary files in a safe way
ExtUtils-Manifest Utilities to write and check a MANIFEST file
File-Path File path and name utilities
Test Utilities for writing test scripts
Text-Balanced Extract balanced-delimiter substrings
Text-ParseWords Parse strings containing shell-style quoting
Text-Tabs+Wrap Expand/unexpand tabs per unix expand and line wrapping
ExtUtils-MakeMaker Create a module Makefile
Archive-Tar A Perl module for creation and manipulation of tar files
CPAN-Meta-Requirements A set of version requirements for a CPAN dist
CPAN-Meta The distribution metadata for a CPAN dist
Data-Dumper Stringified perl data structures, suitable for both printing and eval
Devel-PPPort Perl/Pollution/Portability
Digest-MD5 MD5 message digest algorithm
Digest-SHA Perl extension for SHA-1/224/256/384/512
Digest Modules that calculate message digests
Dumpvalue provides screen dump of Perl data
Encode character encodings
ExtUtils-Constant Generate XS code to import C header constants
Getopt-Long Advanced handling of command line options
HTTP-Tiny A small, simple, correct HTTP/1.1 client
IO-Zlib IO:: style interface to Compress::Zlib
JSON-PP JSON::XS compatible pure-Perl module
Locale-Maketext-Simple Locale::Maketext::Simple - Simple interface to Locale::Maketext::Lexicon
MIME-Base64 A base64/quoted-printable encoder/decoder Perl Modules
Math-BigInt Arbitrary size floating point math package
Math-Complex complex numbers and associated mathematical functions
Memoize Generic Perl function result caching system
Module-CoreList what modules shipped with versions of perl
Module-Loaded Mark modules as loaded or unloaded
Module-Metadata Gather package and POD information from perl module files
Params-Check A generic input parsing/checking mechanism
Pod-Simple Framework for parsing Pod
Scalar-List-Utils Common Scalar and List utility subroutines
Sys-Syslog Provides same functionality as BSD syslog
Thread-Semaphore Thread-safe semaphores
Time-HiRes Perl Time::HiRes. High resolution alarm, sleep, gettimeofday, interval timers
Time-Local Implements timelocal() and timegm()
Unicode-Collate Unicode Collate Algorithm
Unicode-Normalize Unicode Normalization Forms
libnet A URI Perl Module
parent Establish an ISA relationship with base classes at compile time
podlators Format POD source into various output formats
version Perl extension for Version Objects