| perlPackages.TestTCP | Testing TCP program |
| perlPackages.TestUNIXSock | Testing UNIX domain socket program |
| perlPackages.ProcDaemon | Run Perl program(s) as a daemon process |
| perlPackages.AppMusicChordPro | Lyrics and chords formatting program |
| perlPackages.TestRunValgrind | Tests that an external program is valgrind-clean |
| perlPackages.StringToIdentifierEN | Convert Strings to English Program Identifiers |
| perlPackages.NetDNSResolverProgrammable | Programmable DNS resolver class for offline emulation of DNS |
| perlPackages.SymbolGet | Read Perl's symbol table programmatically |
| perlPackages.meta | Meta-programming API |
| perlPackages.perl | Standard implementation of the Perl 5 programming language |
| perlPackages.AnyEvent | DBI of event loop programming |
| perlPackages.IOAsync | Asynchronous event-driven programming |
| perlPackages.BioExtAlign | Write Perl Subroutines in Other Programming Languages |
| perlPackages.Inline | Write Perl Subroutines in Other Programming Languages |
| perlPackages.Paranoid | General function library for safer, more secure programming |
| perlPackages.AppCLI | Dispatcher module for command line interface programs |
| perlPackages.Expect | Automate interactions with command line programs that expose a text terminal interface |
| perlPackages.TestExpect | Automated driving and testing of terminal-based programs |
| perlPackages.TestPerlCritic | Use Perl::Critic in test programs |
| perlPackages.CaptureTiny | Capture STDOUT and STDERR from Perl, XS or external programs |
| perlPackages.AppFatPackerSimple | A simpler way to fatpack perl programs |
| perlPackages.ServerStarter | Superdaemon for hot-deploying server programs |
| perlPackages.commonsense | Implements some sane defaults for Perl programs |
| perlPackages.HTMLFormatExternal | HTML to text formatting using external programs |
| perlPackages.TestWWWMechanizePSGI | Test PSGI programs using WWW::Mechanize |