Change an English plural to a singular

Exporting done right

Automatic install of dependencies via CPAN

Utilities for interactive I/O

Load functions only on demand

Convert state, province, county etc. names to/from ISO 3166-2 codes, get all states in a country

Class for maintaining polygon data

Standalone, extensible Perl module installer

Higher-order list utility functions

Change and print terminal line settings

Regexp

Wrapper around the Expect module