SoftPerfect Personal Firewall 1.4.1
SoftPerfect Personal Firewall is a free network firewall designed to protect your PC against attacks from the Internet or via a local area network. It offers customizable security using user-defined rules for packet filtering. The program supports a learning mode, multiple network adapter configurations, non-IP protocol filtering and comes with a set of predefined rules. Additional features include password protection, logging and more.

Protoport Personal Firewall 1.5
After you download and install the ProtoPort Personal Firewall software, your computer will be protected against hacker attacks. All network traffic is monitored on the lowest possible level ensuring all unwanted network packets are kept off your computer.

Webroot Desktop Firewall 1.3
New from the makers of Spy Sweeper! Webroot Desktop Firewall offers great two-way protection. It keeps your data safe while also keeping hackers out! Novice users will appreciate the easy setup of Webroot Desktop Firewall, while experts can fine tune it to their advanced needs using the sophisticated features and options. The software is backed by free customer support.

My Firewall Plus 5.0
Protection for personal data is needed now more than ever. My Firewall Plus is an advanced, bi-directional intrusion defense system that's both easy to use and configure. My Firewall Plus protects your computer by stopping malicious hackers and other intruders from gaining access to your system and data. At the same time, it prevents hidden or unknown software (the kind a virus could install) from connecting to the Internet without your consent.

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.

Jetico Personal Firewall 1.0.1.61
Jetico Personal Firewall protects your computer from unwanted hacker's attacks from outside as well as from malicious programs "living" secretly inside your computer's memory and hard drive. Three levels of protection are included: low-level network packets filtering, application-level network events filtering and filtering of user-level process activity. Jetico Personal Firewall checks every packet that comes in or out of your computer.

Paessler Netflow Tester 1.1
Paessler Netflow Tester dumps the data of all Netflow packets that a computer receives from a Cisco router. This can be useful when debugging bandwidth monitoring configurations based on Cisco's Netflow protocol. First the Netflow protocol must be enabled and configured on the router. Then the router must be given the IP address of the computer running Netflow tester so that the UDP data packets with Netflow data are sent to that computer.

Paessler SNMP Tester 2.2
With Paessler SNMP Tester you can run simple SNMP requests against a device in your network. During the test each single step of the SNMP request is logged into a logfile for analysis. The idea of this free program is to debug SNMP requests down to the protocol level in order to find communication and/or data problems in SNMP monitoring configurations.

Personal Firewall 5.0
Topdownloads Networks introduces your all-in-one security solution for the Personal Firewall Plus, and Privacy Service Free yourself from worrying about hackers, and identity theft. Get Personal Firewall PC Security Suite with multiple levels of protection for you and your PC

Privatefirewall w/Pest Patrol 4.0
Privatefirewall 4.0 is a Personal Firewall that eliminates unauthorized access to your PC. Privatefirewall provides solid protection instantly while allowing advanced users to create custom configurations. Privatefirewall now includes Anti-Spyware from Computer Associates, that detects and removes spyware, adware, and other web-based threats to protect your PC from unauthorized access, information theft and diminished system performance.