Documentation

Run Perl script with Devel::EndStats
Show documentation of Perl script
Render POD as HTML then show in browser
Tokenize Perl script (or module) using Compiler::Lexer
Count line numbers of Perl programs
List subroutines defined in a Perl script (or module)
List required modules (via use()/require()) in a Perl script (or module)

Modules

Command-line utilities related to Perl scripts