Net-amazon-elb is a project mainly written in Perl, it's free.
Net::Amazon::ELB (Elastic Load Balance)
Net::Amazon::ELB
Perl interface to the Amazon Elastic Load Balancer (ELB).
INSTALLATION
To install this module, run the following commands:
perl Makefile.PL make make test make install
COPYRIGHT
Copyright (c) 20011 Gavin Mogan. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.