IPFire is an open source Linux-based firewall distribution that is designed to provide an effective, secure and easy-to-use network firewall solution for small businesses and home networks. It is designed to be lightweight and fast, while still providing comprehensive security features. IPFire provides a wide range of features, including a unified control interface, a powerful web-based GUI, traffic shaping, port forwarding, VPN support, intrusion prevention and detection, and more. It is also highly customizable, allowing users to tailor it to their own specific needs. IPFire is easy to install and maintain, making it ideal for users who are not comfortable with more complex network security solutions.
Discontinued The project seems to be no longer updated. The latest version, 2.1.9, released in February 2015, can still be downloaded from the official website.