Similar to Artistic_License

Ruby License

SIL Open Font License

Sun Public License

Unlicense

WTFPL

Zlib License

University of Illinois/NCSA Open Source License

Beerware

Perl

ActivePerl

AWStats

AxKit

Blosxom

Catalyst (software)

CERT Coding Standards

Cowsay

CPAN

Fink (software)

MoarVM

Mojolicious

Parrot virtual machine

Perl Compatible Regular Expressions

Perl Mongers

ActivePerl#PerlScript