Statistics-Descriptive is a Perl module to perform Statistical Analysis on numeric data. It can retrieve such things as the mean (or average), the median, the standard deviation, a histogram/frequency analysis, etc.
baracus is a boot and build management tool designed for rapid and scalable system deployments. It includes power management, hardware inventory, remote/dynamic boot management, system provisioning via native builders and/or imaging, and secure system decommissioning.