Powerful Firewall

Vuurmuur is a powerful firewall manager for Linux. Vuurmuur supports traffic shaping and live monitoring. It has an easy to learn configuration that allows both simple and complex configurations, and can be fully configured through the Ncurses GUI. Platforms: *nix

Online Armor FREE - powerful Windows Firewall. Provides a blend of usability and hard-wired PC security to ensure a good user experience. This award-winning program is easy to use and provides 100% leak protection out of the box. The powerful HIPS functions, which is designed to stop all... Platforms: Windows

Give real-time Anti-Spyware protection against more than 170, 000 kinds of Spyware, Adware, Trojans, Keyloggers, Backdoors, Worms, Hacktools. Adopting original VCS technology (Virus Capture Scripter), can capture most of unknown malware threats. Extended memory scanning now scans all modules... Platforms: DOS, OS/2, BeOS, Palm OS, Windows, Mac, *nix, Windows CE

Professional and powerful ability, individualized design idea, and it is FREE, so it is your good-selection of personal firewall. In addition, Full of Filseclab Personal Firewall Source Code for sale. Kernel-level and high-level double packet filtering engine, it protects your computer from... Platforms: Windows

PC Tools Firewall Plus is a powerful personal firewall for Windows that protects your computer from intruders and controls the network traffic in and out of your PC. By monitoring applications that connect to the network Firewall Plus can stop Trojans, backdoors, keyloggers and other malware from... Platforms: Windows

AGT Firewall is a powerful console frontend to iptables, supporting nearly all of the iptables extensions. All options can be specified in a configuration file with similar syntax to 'ipf' and 'ipfw'. Requirements: - iptables Platforms: *nix, C/C++, BSD

SpotSec Network Gateway/Firewall, an all-in-one Linux firewall/gateway distribution which features an easy to use yet powerful web based management console.SpotSec Network Gateway/Firewall is created to be a unified threat management system to protect and defend a network. Uses Zend Framework... Platforms: PHP

FREE Comodo Personal Firewall - Secure your system against internal attacks such as Trojan viruses / malicious software and external attacks by hackers. With a user-friendly single click interface you can allow or block access to the Internet offering complete immunity to attacks and total... Platforms: Windows

FREE Comodo Firewall Pro - Secure your system against internal attacks such as Trojan viruses / malicious software and external attacks by hackers. With a user-friendly single click interface you can allow or block access to the Internet offering complete immunity to attacks and total protection... Platforms: Windows

Online Armor FREE - powerful Windows Firewall. Provides a blend of usability and hard-wired PC security to ensure a good user experience. This award-winning program is easy to use and provides 100% leak protection out of the box. The powerful "HIPS" functions, which is designed to to stop all... Platforms: Windows

Filseclab Personal Firewall Professional Edition is one of the best free firewalls, it is easy to use and also very powerful. It can prevent most attacks from worm viruses and Trojans, it can also block some main Adware and Spyware. It offers a double filter system for double-layer protection.... Platforms: Windows

Thousands of users around the globe rely on Firewall Builder to help simplify their firewall management. Here are just a few of the reasons new users are joining the Firewall Builder community every day. Easy-to-Use GUI Instead of dealing with cryptic command lines Firewall Builder provides an... Platforms: Windows, Mac, *nix, C/C++, BSD Solaris

Comodo's free Firewall is your first layer of defense against viruses, worms, trojans, hackers and other internet threats. Comodo's Firewall uses Default Deny Protection to prevent threats from occurring, rather than just detecting them when it's already too late. With a single click you can... Platforms: Windows, Windows 7

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... Platforms: Windows

SoftPerfect Personal Firewall is a free network firewall designed to protect your PC against attacks from the Internet or via a local area network. SoftPerfect Personal Firewall offers customizable security using user-defined rules for packet filtering. It works at a low level and also allows you... Platforms: Windows

R-Firewall is an effective and easy-to-use solution to secure your on-line activity. It protects a computer connected to a local network and/or to the Internet against any intrusions, attacks, trojans, spyware, and other external and internal threats. R-Firewall also filters out inappropriate... Platforms: Windows

Free Comodo Memory Firewall is a buffer overflow detection and prevention tool which provides the ultimate defense against one of the most serious and common attack types on the Internet - the buffer overflow attack. Free Comodo Memory Firewall detects most buffer overflow attack attempts such as... Platforms: Windows

Free Trustix Enterprise Firewall - Provides total security for Enterprise Networks and the only WYSIWYG (What You See Is What You Get) firewall in the world. A fully-featured packet-filtering router, Trustix Enterprise Firewall has advanced capabilities including the intuitive Xsentry graphical... Platforms: *nix

XP Firewall Commander is an easy to use control interface for your Windows XP built-in firewall. By default, Windows Firewall is turned on for all network interfaces. This helps improve network protection for new Windows XP installations and Windows XP upgrades. Windows Firewall also helps... Platforms: Windows

Firewall-1 Response is a Perl script for performing simple active responses based on a Checkpoint Firewall-1. It is good for closing off your network against people who do port scans or network sweeps. fw sam provides a command line interface to a limited feature-set of the firewall security... Platforms: *nix