Open Source Monitoring System for performance and availability.
Nagios network monitoring software is enterprise server monitoring
Legacy Release only. Get latest Edition here: http://www.openqrm.com.
Full SMTP/Mail server Appliance in 5 minutes
Kloxo Web Hosting Panel
Free/Open Source Web Game Panel. Control your game servers easily.
Web Based Data Center Configuration Management Database
The *nix remote manager
Log and track user/computer info in MS Windows environments