Read and write CPAN Changes files

https://metacpan.org/release/CPAN-Changes

Extract distribution name and version from a CPAN filename

https://metacpan.org/release/CPAN-DistnameInfo

Distribution metadata for a CPAN dist

https://metacpan.org/release/CPAN-Meta

Verify requirements in a CPAN::Meta object

https://metacpan.org/release/CPAN-Meta-Check

Set of version requirements for a CPAN distribution

https://metacpan.org/release/CPAN-Meta-Requirements

Read and write a subset of YAML for CPAN Meta files

https://metacpan.org/release/CPAN-Meta-YAML

Perl Cache interface

https://metacpan.org/release/Cache

Perl Cache interface

https://metacpan.org/release/Cache-Cache

Perl bindings to the cairo graphics library

http://gtk2-perl.sourceforge.net/

Checks what version of perl you're running and then complains about it

https://metacpan.org/release/Canary-Stability

Capture STDOUT and STDERR from Perl, XS, or external programs

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

Executable comments like the ANSI C library assert.h

https://metacpan.org/release/Carp-Assert

Convenience wrappers around Carp::Assert

https://metacpan.org/release/Carp-Assert-More

Report errors from perspective of caller of a "clan" of modules

https://metacpan.org/release/Carp-Clan

Analyze raw flow files written by cflowd (Cisco NetFlow data)

http://net.doit.wisc.edu/~plonka/Cflow/

Perl5 interface to build chart graphics

https://metacpan.org/release/Chart

Parse and generate Cisco configuration files

https://metacpan.org/release/Cisco-Reconfig

Automated accessor generation

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

Make chained accessors

https://metacpan.org/release/Class-Accessor-Chained

Lets you build groups of accessors

https://metacpan.org/release/Class-Accessor-Grouped

Minimalistic variant of p5-Class-Accessor

https://metacpan.org/release/Class-Accessor-Lite

Perl implementation of the "Adapter" Design Pattern

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

Useful base class for deriving other modules

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

Pragma to use the C3 method resolution order algorithm

https://metacpan.org/release/Class-C3

Load mix-ins or components to your C3-based class

https://metacpan.org/release/Class-C3-Componentised

XS speedups for Class::C3

https://metacpan.org/release/Class-C3-XS

Glues object frameworks together transparently

Simple Database Abstraction

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

Abstract Class::DBI SQL with SQL::Abstract

https://metacpan.org/release/Class-DBI-AbstractSearch

Abstract base class for Class::DBI plugins

https://metacpan.org/release/Class-DBI-Plugin

Get COUNT(*) results with abstract SQL

https://metacpan.org/release/Class-DBI-Plugin-AbstractCount

Provides deep_search_where() for Class::DBI

https://metacpan.org/release/Class-DBI-Plugin-DeepAbstractSearch

Perl extension to paged queries for CDBI

https://metacpan.org/release/Class-DBI-Plugin-Pager

Inheritable, overridable class data

https://metacpan.org/release/Class-Data-Inheritable

Utility functions for (factory) classes

https://metacpan.org/release/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

https://metacpan.org/release/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

https://metacpan.org/release/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

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

Provides Moose-like method modifiers

https://metacpan.org/release/Class-Method-Modifiers

Perl module that describes a singular object class

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

Perl extension for minimalist class construction

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

Mixin to add / call inheritable triggers

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

Generate fast XS accessors without runtime compilation

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

recursively copy Perl datatypes

https://metacpan.org/release/Clone