Perl interface to compute differences between two objects

http://search.cpan.org/dist/Algorithm-Diff/

Detect and get configuration setting for SDL

https://metacpan.org/release/Alien-SDL

Perl extension for/to use Moose or Mouse modules

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

Provide framework for multiple event loops

https://metacpan.org/release/AnyEvent

Communicate with the i3 window manager

https://metacpan.org/release/AnyEvent-I3

Perl extension to compile a log format string to perl-code

https://metacpan.org/release/Apache-LogFormat-Compiler

Get, unpack, build and install modules from CPAN

https://metacpan.org/release/App-cpanminus

A Perl module for reading configuration files

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

Simple CPAN package extractor

https://metacpan.org/release/Archive-Any-Lite

Generic archive extracting mechanism

https://metacpan.org/release/Archive-Extract

Perl module for creation and manipulation of tar files

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

Perl module to 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

Additional B helpers to check COW status

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

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

https://metacpan.org/release/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/

PDF manipulation library

https://metacpan.org/release/CAM-PDF

Perl5 interface to the CDB package

https://metacpan.org/release/CDB_File

Handle Common Gateway Interface requests and responses

https://metacpan.org/pod/CGI

A 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/pod/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/

Dynamic prerequisites in meta files

https://metacpan.org/dist/CPAN-Requirements-Dynamic

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

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

Integrate Cairo into the Glib type system

https://metacpan.org/release/Cairo-GObject

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

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/