Perl module for creation and manipulation of tar files

http://search.cpan.org/dist/Archive-Tar/

Create, manipulate, read, and write Zip archive files

http://search.cpan.org/dist/Archive-Zip/

Diff two arrays

https://metacpan.org/release/Array-Diff

An NTLM authentication module

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

Perl5 module for SASL authentication

http://search.cpan.org/dist/Authen-SASL/

Simple authentication framework

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

Simple Passwd authentication

https://metacpan.org/release/Authen-Simple-Passwd

Perl compiler's C backend

https://metacpan.org/release/B-C

Friendlier flags for B

https://metacpan.org/release/B-Flags

Execute code after a scope finished compilation

http://search.cpan.org/dist/B-Hooks-EndOfScope/

Wrap OP check callbacks

http://search.cpan.org/dist/B-Hooks-OP-Check/

Lists of reserved barewords and symbol names

http://search.cpan.org/dist/B-Keywords/

Helper functions for op tree manipulation

https://metacpan.org/release/B-Utils

Perl module to access BSD resource limit and priority functions

http://search.cpan.org/dist/BSD-Resource/

Library of advanced math functions that includes a Perl OO module

http://search.cpan.org/dist/Bit-Vector/

Handle Common Gateway Interface requests and responses

https://metacpan.org/pod/CGI

Module for writing AJAX/DHTML-based web apps

http://search.cpan.org/dist/CGI-Ajax/

Perl extension to compile .cgi scripts to a code reference

https://metacpan.org/release/CGI-Compile

Perl extension of PSGI adapter for CGI

https://metacpan.org/release/CGI-Emulate-PSGI

Perl CGI Interface for FastCGI

https://metacpan.org/release/CGI-Fast

Perl extension for unified cache interface

https://metacpan.org/release/CHI

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

The distribution metadata for a CPAN dist

http://search.cpan.org/dist/CPAN-Meta/

Verify requirements in a CPAN::Meta object

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

A set of version requirements for a CPAN distribution

http://search.cpan.org/dist/CPAN-Meta-Requirements/

Read and write a subset of YAML for CPAN Meta files

http://search.cpan.org/dist/CPAN-Meta-YAML/

Perl Cache interface

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

Cache::Cache -- Perl Cache interface

http://search.cpan.org/dist/Cache-Cache/

Perl bindings to the cairo graphics library

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

Stub for ancient system-checking module

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

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

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

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

Parse and generate Cisco configuration files

http://search.cpan.org/dist/Cisco-Reconfig/

Automated accessor generation

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

Make chained accessors

http://search.cpan.org/dist/Class-Accessor-Chained/

Lets you build groups of accessors

http://search.cpan.org/dist/Class-Accessor-Grouped/

Minimalistic variant of p5-Class-Accessor

http://search.cpan.org/dist/Class-Accessor-Lite/

Perl implementation of the "Adapter" Design Pattern

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

Useful base class for deriving other modules

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

A pragma to use the C3 method resolution order algorithm

http://search.cpan.org/dist/Class-C3/

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

http://search.cpan.org/dist/Class-C3-Componentised/

XS speedups for Class::C3

http://search.cpan.org/dist/Class-C3-XS/

Glues object frameworks together transparently

Simple Database Abstraction

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

Abstract Class::DBI SQL with SQL::Abstract

http://search.cpan.org/dist/Class-DBI-AbstractSearch/