- Test::Builder
- Test::Builder::Formatter
- Test::Builder::IO::Scalar
- Test::Builder::Module
- Test::Builder::Tester
- Test::Builder::Tester::Color
- Test::Builder::TodoDiag
- Test::Carp
- Test::CGI::Multipart
- Test::CGI::Multipart::Gen::Image
- Test::CGI::Multipart::Gen::Text
- Test::CheckChanges
- Test::CheckDeps
- Test::CheckManifest
- Test::Class
- Test::Class::Load
- Test::Class::MethodInfo
- Test::Class::Most
- Test::ClassAPI
- Test::CleanNamespaces
- Test::Cmd
- Test::Cmd::Common
- Test::Code::TidyAll
- Test::Command
- Test::Command::Simple
- Test::Compile
- Test::Compile::Internal
- Test::ConsistentVersion
- Test::Corpus::Audio::MPD
- Test::CPAN::Changes
- Test::CPAN::Meta
- Test::CPAN::Meta::JSON
- Test::CPAN::Meta::JSON::Version
- Test::CPAN::Meta::Version
- Test::CPAN::Meta::YAML
- Test::CPAN::Meta::YAML::Version
- Test::Cukes
- Test::Data
- Test::Data::Array
- Test::Data::Function
- Test::Data::Hash
- Test::Data::Scalar
- Test::Database
- Test::Database::Driver
- Test::Database::Driver::CSV
- Test::Database::Driver::DBM
- Test::Database::Driver::mysql
- Test::Database::Driver::Pg
- Test::Database::Driver::SQLite
- Test::Database::Driver::SQLite2
- Test::Database::Handle
- Test::Database::Tutorial
- Test::Database::Util
- Test::DatabaseRow
- Test::DatabaseRow::Object
- Test::DatabaseRow::Result
- Test::Debian
- Test::Deep
- Test::Deep::NoTest
- Test::Deep::Type
- Test::Deep::UnorderedPairs
- Test::Dependencies
- Test::Dependencies::Heavy
- Test::Dependencies::Light
- Test::Differences
- Test::Dir
- Test::Dir::Base
- Test::DistManifest
- Test::Distribution
- Test::DZil
MAN (3)
Library functions, covering in particular the C standard library