check raid is a script that uses OEM tools to check the status of RAID arrays. It can be used standalone or with snmpd. It currently works with Adaptec (arcconf), 3ware (tw_cli), zfs (zpool), and md (mdadm).
pasvnag_lite is a (passive) Nagios checker. It runs Nagios (or Icinga), checks on defined objects, and submits the results to a specified NSCA host.
A Magento extension which adds a knowledge base (FAQ) section to each product page.
A framework to implement custom command line interfaces (CLI).