Utility functions for (factory) classes

http://search.cpan.org/dist/Class-Factory-Util/

Perl extension for class dispatcher that handles namespaces like paths

https://metacpan.org/release/AWNCORP/Class-Forward-0.100006

Class and object builder

http://search.cpan.org/dist/Class-Gomor/

Report the search path for a class's ISA tree

https://metacpan.org/release/Class-ISA

Perlish implementation of Java like inner classes

https://metacpan.org/release/Class-Inner

Safe, simple inside-out object construction kit

https://metacpan.org/release/Class-InsideOut

Provides information about classes

http://search.cpan.org/dist/Class-Inspector/

Working (require Class::Name) and more

https://metacpan.org/pod/Class::Load

XS implementation of parts of Class::Load

https://metacpan.org/release/Class-Load-XS

Generate common types of methods

http://search.cpan.org/dist/Class-MakeMethods/

Provides Moose-like method modifiers

http://search.cpan.org/dist/Class-Method-Modifiers/

Perl module that describes a singular object class

http://search.cpan.org/dist/Class-Singleton/

Perl extension for minimalist class construction

https://metacpan.org/release/Class-Tiny

Mixin to add / call inheritable triggers

http://search.cpan.org/dist/Class-Trigger/

Generate fast XS accessors without runtime compilation

http://search.cpan.org/dist/Class-XSAccessor/

Clone - recursively copy Perl datatypes

http://search.cpan.org/dist/Clone/

Choose appropriate clone utility

https://metacpan.org/release/Clone-Choose

Recursively copy Perl datatypes

https://metacpan.org/release/Clone-PP

Utilities for commandline-based programs

https://metacpan.org/release/Commandable

Low-Level Interface to bzip2 compression library

http://search.cpan.org/dist/Compress-Raw-Bzip2/

Low-Level Interface to zlib compression library

http://search.cpan.org/dist/Compress-Raw-Zlib/

Load class configuration data from a number of file formats

https://metacpan.org/release/Config-Any

Perl5 module for handling Apache-style configuration files

http://search.cpan.org/dist/Config-General/

Read/Write .ini style files with as little code as possible

http://search.cpan.org/dist/Config-Tiny/

Simple configuration file parser

https://metacpan.org/release/ConfigReader-Simple

Run code after a subroutine call, preserving the context the subroutine

http://search.cpan.org/dist/Context-Preserve/

Create context-sensitive return values

https://metacpan.org/release/Contextual-Return

Perl5 module to encode and decode ASN.1 data structures

http://search.cpan.org/dist/Convert-ASN1/

Perl module to extract data from Macintosh BinHex files

http://search.cpan.org/dist/Convert-BinHex/

Perl extension for color space conversions and named lookups

https://metacpan.org/release/Convert-Color

Indexed colors used by XTerm

https://metacpan.org/release/Convert-Color-XTerm

Perl extension for cookie string generator/parser

http://search.cpan.org/dist/Cookie-Baker/

JSON::XS for Cpanel, fast and correct serialising

http://search.cpan.org/dist/Cpanel-JSON-XS/

Perl5 interface to Cipher Block Chaining with DES and IDEA

http://search.cpan.org/dist/Crypt-CBC/

Perl5 interface to DES block cipher

https://metacpan.org/release/Crypt-DES

OpenSSL's multiprecision integer arithmetic

http://search.cpan.org/dist/Crypt-OpenSSL-Bignum/

Guess OpenSSL include path

https://metacpan.org/release/Crypt-OpenSSL-Guess

Perl5 module to RSA encode and decode strings using OpenSSL

http://search.cpan.org/dist/Crypt-OpenSSL-RSA/

Perl5 interface to the OpenSSL pseudo-random number generator

Perl module that provides interoperable MD5-based crypt() function

https://metacpan.org/release/Crypt-PasswdMD5

Perl implementation of the RC4 encryption algorithm

http://search.cpan.org/dist/Crypt-RC4/

Perl implementation of the RC5 encryption algorithm

Perl implementation of the RC6 encryption algorithm

Perl5 interface to allow p5-libwww LWP to make https connections

http://search.cpan.org/dist/Crypt-SSLeay/

Perl module implementing lanman and nt md4 hash functions

http://search.cpan.org/dist/Crypt-SmbHash/

Temporary changing working directory (chdir)

https://metacpan.org/release/Cwd-Guard

Provides access to PostgreSQL databases through the DBI

http://search.cpan.org/dist/DBD-Pg/

Provides access to SQLite3 databases through the DBI

http://search.cpan.org/dist/DBD-SQLite/

MySQL driver for the Perl5 Database Interface (DBI)

http://search.cpan.org/dist/DBD-mysql/

The perl5 Database Interface. Required for DBD::* modules

http://dbi.perl.org