Firewall Builder is multi-platform object oriented firewall configuration and management tool. It consists of a GUI and set of policy compilers for iptables, ipfilter, pf and Cisco PIX.

A free firewall tool for Linux machines. Whether you simply want to protect your personal workstation or you have a network of computers to secure, this GNOME based graphical interface will make management easier.

More commonly known as "Shorewall", this is high-level tool for configuring Netfilter. Shorewall can be used on a dedicated firewall system, a multi-function gateway/router/server or on a standalone GNU/Linux system. Shorewall can take advantage of Ne...

A free set of shell scripts that helps you generate iptables rules for Linux 2.4.x and newer kernels, designed to run on hosts with one or two network cards.

Includes a collection of useful scripts for the management, rules setting and conversion, and other related topics referencing open source firewall offerings. Included are tools to convert ipchains rulesets into iptables rulesets and ipfwadm to ipchains.

Made to ease configuration of Apple's OS X firewall. Also helps to guard against denial of service or resource-based internet attacks. Provides a simple and easy interface to activate and configure firewall filters.

Provides the SecureTrack application for firewall policy change management, auditing, analysis and compliance. [Requires Javascript to view site]

Offers an enterprise application that provides visibility to and control of network changes, configurations, and performance of firewalls and other appliances.

nf-hipac aims to become a drop-in replacement for the iptables packet filtering module. It implements a novel framework for packet classification which uses an advanced algorithm to reduce the number of memory lookups per packet. The module is ideal f...

Homepage of Tim Niemueller. COntains various modules for Webmin management interface supporting iptables and ipchains firewalls, squid and other networking and security software.