From 48b09a518248d728a3a50c04be1312cacf508396 Mon Sep 17 00:00:00 2001
From: 0xACAB <18677+fabacab@users.noreply.github.com>
Date: Sun, 4 Apr 2021 11:22:33 -0400
Subject: [PATCH] Add IPFire.

---
 README.md | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 660c461..69331d1 100644
--- a/README.md
+++ b/README.md
@@ -228,8 +228,11 @@ See also [Security Orchestration, Automation, and Response (SOAR)](#security-orc
 
 ### Firewall appliances or distributions
 
-- [OPNsense](https://opnsense.org/) - FreeBSD based firewall and routing platform.
-- [pfSense](https://www.pfsense.org/) - Firewall and router FreeBSD distribution.
+See also [Wikipedia: List of router and firewall distributions](https://en.wikipedia.org/wiki/List_of_router_and_firewall_distributions).
+
+- [IPFire](https://www.ipfire.org/) - Hardened GNU/Linux based router and firewall distribution forked from IPCop.
+- [OPNsense](https://opnsense.org/) - Hardened FreeBSD based firewall and routing platform forked from pfSense.
+- [pfSense](https://www.pfsense.org/) - FreeBSD firewall and router distribution forked from m0n0wall.
 
 ## Operating System distributions