Provides a suite of applications to create the software for booting a computer as a broadband router and firewall. Features a Java-based administration GUI and flexible access control.

A complete firewall tool with graphical interface for Linux machines.

On a floppy linux distribution ready to be used as an ip masquerade firewall. Includes basic h323 support.

A firewall configuration utility for Linux. It is aimed at novice to intermediate users who are not experts in TCP/IP networking and security, and those users who don't want the hastle of dealing with cryptic shell scripts and ipchains parameters. GuardDog is designed to be easy to use for those who don't have a full understanding of IP packets, ports and protocols.

A secure Linux distribution managed through a web-interface. It turns an old PC into a firewall and VPN gateway. Features an Intrusion Detection System.

Charles Steinkuehler's LEAF/LRP Website. Provides several LRP/LEAF based floppy disk firewalls for download.

NetBoz is a CD-ROM based firewall with a web-interface. Does not require a harddrive.

A Linux-based bootable CD-Rom suitable for use as an easy to maintain firewall.

A secure operating system that converts a redundant PC into a firewall and VPN gateway. It is webmanaged so no keyboard, monitor, or mouse on the device is needed. It supports Internal ISDN, all popular NICs, all popular connection types (Modem / ISDN / Cable / ADSL / USB ADSL / Ethernet) and also features a fully logging firewall, DHCP server, IPSEC VPN.

Wolverine is a Firewall with IPSEC and PPTP VPN support, based on Embedded Coyote Linux.