A complete firewall tool with graphical interface for Linux machines.

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.

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. Gua...

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...

An open source firewall derived from m0n0wall but uses OpenBSD's ported Packet Filter, FreeBSD 6.1 ALTQ (HFSC) and has an integrated package management system for add-on features.

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

Linux Network Appliance for servers and embedded devices, distributed as Live CD or Compact Flash image, configured through a Web-Interface.

CDRom based firewall with dhcp server, dynamic DNS client and HTTP control interface.

Linux-based, open source software providing routing, firewalling, VPN, intrusion prevention, anti-virus, and WAN load balancing services.

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