Declare trusted symbol names in POD

https://metacpan.org/release/Pod-Coverage-TrustPod

For resolving Pod E<...> sequences

http://search.cpan.org/dist/Pod-Escapes/

Read a POD document as a series of trivial events

https://metacpan.org/release/Pod-Eventual

Module to convert POD to Markdown

http://search.cpan.org/dist/Pod-Markdown/

POD Object Model

http://search.cpan.org/dist/Pod-POM/

Modules to work with POD (Plain Old Documentation)

http://search.cpan.org/dist/Pod-Parser/

Convert POD to README file

http://search.cpan.org/dist/Pod-Readme/

Framework for parsing Pod

http://search.cpan.org/dist/Pod-Simple/

Formatter for spellchecking Pod

https://metacpan.org/release/Pod-Spell

Remove POD from Perl code

https://metacpan.org/release/Pod-Strip

Extracts embedded tests and code examples from POD

https://metacpan.org/release/Pod-Tests

Information about the currently running perl

https://metacpan.org/release/Probe-Perl

Limit the number of child processes running

https://metacpan.org/release/Proc-Queue

Interpret and act on wait() status values

http://search.cpan.org/dist/Proc-WaitStat/

Perl module that provides access to filesystem quotas

https://metacpan.org/release/Quota

XML-RPC client and server library for Perl

http://search.cpan.org/dist/RPC-XML/

Perl 5 module for Term::ReadLine editing without GNU readline

http://search.cpan.org/dist/Term-ReadLine-Perl/

Facility for creating read-only scalars, arrays, hashes

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

Utility functions for checking references

https://metacpan.org/release/Ref-Util

Utility functions for checking references (XS version)

https://metacpan.org/release/Ref-Util-XS

Regexp::Common - Provide commonly requested regular expressions

http://search.cpan.org/dist/Regexp-Common/

Builds trie-ized regexp

https://metacpan.org/release/Regexp-Trie

Return::Value - Polymorphic Return Values

http://search.cpan.org/dist/Return-Value/

Roles, like a nouvelle cusine portion size slice of Moose

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

Simple HTTP Router

http://search.cpan.org/dist/Router-Simple/

Perl Bindings for SDL

http://sdl.perl.org/

Parse SGML documents using OpenSP

https://metacpan.org/release/SGML-Parser-OpenSP

Perl module for postprocessing the output from sgmls and nsgmls

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

Driver-based API for sending SMS messages

http://search.cpan.org/dist/SMS-Send/

Perl5 module providing rudimentary access to SNMPv1 and v2 agents

http://www.switch.ch/misc/leinen/snmp/perl/

Client and server side SOAP implementation

http://search.cpan.org/dist/SOAP-Lite/

Perl extension to generate SQL from Perl data structures

https://metacpan.org/release/SQL-Abstract

Generate SQL from Perl data structures

https://metacpan.org/release/SQL-Abstract-Classic

SQL Portability layer for LIMIT emulation

http://search.cpan.org/dist/SQL-Abstract-Limit/

Perl5 module for SQL parsing and processing

https://metacpan.org/release/SQL-Statement

Manipulate structured data definitions (SQL and more)

http://search.cpan.org/dist/SQL-Translator/

Perl module control superclass method dispatch

https://metacpan.org/release/SUPER

Call isa, can, does and DOES safely on things that may not be objects

https://metacpan.org/release/Safe-Isa

Perl subroutines that would be nice to have in the perl core

https://metacpan.org/release/Scalar-List-Utils

Lexically scoped resource management

http://search.cpan.org/dist/Scope-Guard/

Perl module for fast, powerful binary deserialization (decoder)

https://metacpan.org/pod/Sereal::Decoder

Perl module for fast, powerful binary serialization (encoder)

https://metacpan.org/pod/Sereal::Encoder

Sets of intervals

https://metacpan.org/release/Set-Infinite

Manages sets of integers

http://search.cpan.org/dist/Set-IntSpan/

Perl module to manage sets of objects

https://metacpan.org/release/Set-Object

Perl module containing a set of scalars, including references

https://metacpan.org/release/Set-Scalar

Networking constants and support functions

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

RFC 2553's getaddrinfo and getnameinfo functions

https://metacpan.org/release/Socket-GetAddrInfo

IPv6 related part of the C socket.h defines and structure manipulators

http://search.cpan.org/dist/Socket6/

Packages that provide templated software licenses

https://metacpan.org/release/Software-License