Utilities to replace common UNIX commands in Makefiles etc.
+=item ExtUtils::Constant
+
+Generate XS code to import C header constants
+
=item ExtUtils::Embed
Utilities for embedding Perl in C/C++ applications
Compare 8-bit scalar data according to the current locale
+=item I18N::LangTags
+
+Functions for dealing with RFC3066-style language tags
+
+=item I18N::LangTags::List
+
+List of tags for human languages
+
=item IO
Load various IO modules
ISO two letter codes for language identification (ISO 639)
+=item Locale::Maketext
+
+Framework for localization
+
+=item Locale::Maketext::TPJ13
+
+Article about software localization
+
=item Math::BigFloat
Arbitrary length float math package