Perl-in-Lisp is a Common Lisp
FFI interface to the Perl 5 API. It is licensed under the LLGPL. It consists of
CFFI definitions for the Perl 5 API and a Lisp wrapper library to make it convenient to call Perl functions from Lisp.
License: LLGPL
Homepage: http://stuartsierra.com/software/perl-in-lisp/