P5-spreedly-api is a project mainly written in Perl, it's free.
Perl API for Spreedly.
=head1 OHAI
DER.
=head1 API Links
=over 4
=item * Lhttp://spreedly.com
=item * Lhttp://spreedly.com/info/integration
=item * Lhttp://spreedly.com/manual/integration-guide
=item * Lhttp://spreedly.com/manual/integration-reference
=back
=cut