Open Source Monitoring System for performance and availability.
Identify sizes of memory modules installed on most UNIX-based systems
Collect much configuration data and record all changes in a logbook
Command validation tool
Pinger alert, STATICTICAL TABLES, send EMAILs or SMS by SMS GATEWAY
Scalable, distributed monitoring system for high-performance computing
Lightweight Event Management System (for Monitoring-Events and more)
unixadmin is a system administration tool for Linux and OS X
System administration program for linux
Commands made Easy and practical for Unix/Linux