ActivePerl is the complete, quality-assured and ready-to-install Perl distribution for AIX, HP-UX, Linux, Mac OS X, Solaris, and Windows.

What's included:
Perl
Binary of core Perl distribution
Perl Package Manager
ActiveState's Perl extension installer and manager; allows for easy
installation and management of modules and extensions

Installers
A variety of installers are available for quick installation of ActivePerl:
AIX: ActiveState installer packages
HP-UX: ActiveState installer packages
Linux: Redhat, Debian and ActiveState installer packages
Mac OS X: Disk image containing the installer package
Solaris: Sun and ActiveState installer packages
Windows: Microsoft Windows (MSI) and ActiveState installer packages

Complete online documentation

Windows Version Extras
Perl for ISAPI
IIS plug-in to enhance the speed of standard Perl
PerlEx
Perl plug-in for IIS, caches pre-compiled scripts for improved performance
PerlScript
ActiveX scripting engine, like JavaScript or VBScript with a Perl brain
PerlEz
Embedded Perl