HTTP proxy to block ads and customize webpages
Firewall log analyzer
Open Source Monitoring System for performance and availability.
Nagios Open Source network monitoring software - The Standard In ITM
UltraVNC: Remote Access Tools VNC/RFB Remote Desktop Support Software
Enterprise-class, distributed monitoring solution for networks & apps
Snare Enterprise: bit.ly/Snare-Trial
PeerGuardian - a privacy oriented firewall application
Scalable, distributed monitoring system for high-performance computing
Linux firewall distribution geared towards home and SOHO users.
Two-factor authentication system
Collects data about network useage using libpcap.