Utilities to test STDOUT and STDERR messages

https://metacpan.org/release/Test-Output

Use Perl::Critic in test programs

https://metacpan.org/release/Test-Perl-Critic

Check for POD errors in files

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

Check for pod coverage in your distribution

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

Assert reference counts on objects

https://metacpan.org/release/Test-Refcount

Perl extension for checking to see if the module can be loaded

https://metacpan.org/release/Test-Requires

Test network connectivity before functional tests

https://metacpan.org/release/Test-RequiresInternet

Composable, reusable tests with roles and Moo

https://metacpan.org/release/Test-Roo

Test::Script - Cross-platform basic tests for scripts

https://metacpan.org/release/Test-Script

Basic utilities for writing tests in perl

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

Check for spelling errors in POD files

https://metacpan.org/release/Test-Spelling

Test and report on use strict/warnings coverage

https://metacpan.org/release/Test-Strict

Track the number of times subs are called

https://metacpan.org/release/Test-SubCalls

Tools to test taintedness

https://metacpan.org/release/Test-Taint

Helps to test various Test::Builder derivatives

http://search.cpan.org/dist/Test-Tester/

Perl extension to override time()/sleep() core functions for testing

https://metacpan.org/release/Test-Time

Perl test module to test/assert response times

https://metacpan.org/release/Test-Timer

Trap exit codes, exceptions, output, etc

https://metacpan.org/release/Test-Trap

PerlUnit testing framework

https://metacpan.org/release/Test-Unit

Do use_ok() for all the MANIFESTed modules

https://metacpan.org/release/Test-UseAllModules

Check to see that version in modules are sane

https://metacpan.org/release/Test-Version

Declarative testing for your web app

https://metacpan.org/release/Test-WWW-Declare

Testing-specific WWW::Mechanize subclass

https://metacpan.org/release/Test-WWW-Mechanize

Perl extension to test methods for warnings

https://metacpan.org/release/Test-Warn

Test for warnings and the lack of them

https://metacpan.org/release/Test-Warnings

Test that freed memory objects were, indeed, freed

https://metacpan.org/release/Test-Weaken

Test fallback behaviour in absence of modules

https://metacpan.org/release/Test-Without-Module

Compare XML in perl tests

https://metacpan.org/release/Test-XML

Validate XML and XHTML

https://metacpan.org/release/Test-XML-Valid

Testing Module for YAML Implementations

https://metacpan.org/release/Test-YAML

Validation of the META.yml file in a distribution

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

Test for valid YAML

https://metacpan.org/release/Test-YAML-Valid

Handy UTF-8 tests

https://metacpan.org/release/Test-utf8

Test2 Harness designed for the Test2 event system

https://metacpan.org/release/Test2-Harness

Fail if tests warn

https://metacpan.org/release/Test2-Plugin-NoWarnings

Distribution with a rich set of tools built upon the Test2 framework

https://metacpan.org/release/Test2-Suite

Automatic and manual text wrapping and reformating formatting

https://metacpan.org/release/Text-Autoformat

Extract delimited text sequences from strings

https://metacpan.org/release/Text-Balanced

Composition and decomposition of comma-separated values

https://metacpan.org/release/Text-CSV

Comma-separated values manipulation routines

https://metacpan.org/release/Text-CSV_XS

Text::Diff - Perform diffs on files and record sets

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

Match globbing patterns against text

https://metacpan.org/release/Text-Glob

Perl interface to iconv() codeset conversion function

https://metacpan.org/release/Text-Iconv

Parse text into an array of tokens or array of arrays

https://metacpan.org/release/Text-ParseWords

Perl extension to patch text with given patch

https://metacpan.org/release/Text-Patch

Read record-oriented files

https://metacpan.org/release/Text-RecordParser

Manual text wrapping and reformatting

https://metacpan.org/release/Text-Reform

Implementation of the soundex algorithm

https://metacpan.org/release/Text-Soundex

Line wrapping to form simple paragraphs

https://metacpan.org/release/Text-Tabs+Wrap

Display text in formatted table output

https://metacpan.org/release/Text-TabularDisplay