IPFire
IPFire is a server distribution with intended to use as a firewall.
IPFire is a hardened, versatile, state-of-the-art Open Source firewall based on Linux. Its ease of use, high performance in any scenario and extensibility make it usable for everyone.
20 Alternatives To IPFire
ClearOS
A very good alternative for Windows Server, for free
Endian Firewall Community
Endian Firewall Community (EFW) is a “turn-key” linux security distribution that turns…
Freesco
FREESCO was developed in the open source tradition as an alternative to routing products offered by…
Gargoyle
Gargoyle Router Firmware home page
IPCop
IPCop Firewall is a Linux firewall distribution geared towards home and SOHO (Small Office/Home…
Juniper Contrail
Automate & orchestrate highly scalable virtual networks with Contrail Networking, based on the open-source network virtualization project, OpenContrail.
LibreMesh
An Open Source Sofware for Geek-free Mesh Community Networks.
MikroTik RouterOS
The main product of MikroTik is a Linux-based operating system known as MikroTik RouterOS.
NethServer
NethServer is an operating system for Linux enthusiasts, designed for small offices and medium…
OpenContrail
OpenContrail is an Apache 2.
OpenWrt
OpenWrt is an open-source firmware based on Linux for wireless routers
Rusroute
rusroute.com - RusRoute firewall
SmoothWall
Smoothwall Express Open Source Firewall distribution
Sophos UTM
Sophos UTM integrates complete security software within a single appliance.
Untangle
Untangle is a platform for deploying network based applications.
VyOS
VyOS in an open source Linux-based operating system sold and distributed by Sentrium corporations. It is geared toward IT specialists and network administrators for the purpose of securing network and company data… read more.
Zentyal
Linux directory, domain, mail, gateway and infrastructure server for SMBs.
ZeroShell
Zeroshell is a Linux distribution for servers and embedded devices aimed at providing the main…
libreCMC
The libre Embedded GNU/Linux Distro.
pfSense
pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more