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
A Windows password cracker based on rainbow tables
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
Web based management tool for unixes
Computer management system for class rooms
A graphical DNS client with very useful features