| perl540Packages.TestCommand | Test routines for external commands |
| perl540Packages.ShellCommand | Cross-platform functions emulating common shell commands |
| perl540Packages.SystemCommand | Object for running system commands |
| perl540Packages.CommandRunner | Run external commands and Perl code refs |
| perl540Packages.AppCmd | Write command line apps with less suffering |
| perl540Packages.AppCLI | Dispatcher module for command line interface programs |
| perl540Packages.MooXCmd | Giving an easy Moo style way to make command organized CLI apps |
| perl540Packages.TermShell | Simple command-line shell framework |
| perl540Packages.Expect | Automate interactions with command line programs that expose a text terminal interface |
| perl540Packages.TermShellUI | Fully-featured shell-like command line environment |
| perl540Packages.TestRunCmdLine | Analyze tests from the command line using Test::Run |
| perl540Packages.AppConfig | Bundle of Perl5 modules for reading configuration files and parsing command line arguments |
| perl540Packages.DevelCheckBin | Check that a command is available |
| perl540Packages.GetoptLong | Extended processing of command line options |
| perl540Packages.CLIHelpers | Subroutines for making simple command line scripts |
| perl540Packages.MouseXGetopt | Mouse role for processing command line options |
| perl540Packages.MooseXGetopt | Moose role for processing command line options |
| perl540Packages.TestValgrind | Generate suppressions, analyse and test any command with valgrind |
| perl540Packages.PerconaToolkit | Collection of advanced command-line tools to perform a variety of MySQL and system tasks |
| perl540Packages.ZonemasterCLI | Run Zonemaster tests from the command line |
| perl540Packages.MojoliciousPluginTextExceptions | Render exceptions as text in command line user agents |
| perl540Packages.NetSSH | Simple wrappers around ssh commands |
| perl540Packages.NetSCP | Simple wrappers around ssh and scp commands |
| perl540Packages.TestCmd | Perl module for portable testing of commands and scripts |
| perl540Packages.ProcSafeExec | Convenient utility for executing external commands in various ways |
| perl540Packages.IPCSystemSimple | Run commands simply, with detailed diagnostics |