SYS Informer - Computer diagnostics, hardware monitoring, network audit, and benchmarking.
ServerSuit - ServerSuit is a browser based program that enables remote Linux administration, monitoring, website hosting, and server setup automation.
Mactracker - Mactracker provides detailed information on every Apple Macintosh computer ever made, including...
AppZero - AppZero is a monitoring and migration tool that allows users to keep track of different applications and servers in both simple and complex IT environments.
GtkStressTesting - GtkStressTesting or GST is a system utility designed to test and monitor various hardware components.
CULA - A webmonitoring solution for beginners and pros.