AdventNet Firewall Analyzer 4.0
Firewall Analyzer is a web-based firewall log analysis tool that collects, correlates, and reports on most enterprise firewalls, proxy servers, and VPNs. It includes automatic threshold-based alerting, pre-defined traffic reports, historical trending and more.

Nsauditor Network Security Auditor 1.8.2
Nsauditor Network Security Auditor is a network security scanner that allows to audit and monitor network computers for possible vulnerabilities, checks your network for all potential methods that a hacker might use to attack it. Nsauditor is a complete networking utilities package that includes more than 45 network tools for network auditing, scanning, monitoring and more. Overall, this is a very complete package for a surprisingly low price.

SolidShare Firewall 3.0.2
SolidShare Firewall secures your network, allowing you to implement your security policy by configuring a set of rules that specify which sites (IP addresses/Url or website content) and applications can be passed through the SolidShare server computer, it can also perform NAT (Network Address Translation) to share a single Internet connection. The 3.0 version has a built-in HTTP proxy server to provide URL cache & filter functions.

SolidShare Analyzer 2.6.0
SolidShare Analyzer can parse the log files generated by solidshare 2.5 or high, generate report on bandwidth utilization and possible security problems use both graphical and text formation.