Here is a collection of various open source software documentation. This is an effort to put all the documentation in one place to not only be easy for me to search but also the general public. It would inlcude documentation such as monarch, nagios, etc.

Available Documentation:

check_postgres.pl

check_postgres.pl doc

Monarch

Main Monarch Documentation:
              Monarch Commands
              Monarch Control 
              Monarch Escalations
              Monarch Groups 
              Monarch Management of Nagios Hosts
              Monarch Managing Nagios Contacts
              Monarch Managing Nagios Hosts
              Monarch Profiles
              Monarch Services Template
              Monarch Time Periods
              Monarch Tools