pfSense

pfsense is a free, open source customized distribution of freebsd tailored for use as a firewall, and router.

Free Open Source BSD

ClearOS

ClearOS is a family of operating systems for the enterprise, small business, and home. There are three editions to choose from depending on your needs and suitable to your abilities.

Free Open Source Linux

NethServer

NethServer is an operating system for Linux enthusiasts, designed for small offices and medium enterprises.

Free Open Source Linux Self-Hosted CentOS

OPNsense

OPNsense includes most of the features available in expensive commercial firewalls, and more in many cases. It brings the rich feature set of commercial offerings with the benefits of open and verifiable sources.

Free Open Source Self-Hosted

Sophos UTM

Sophos UTM integrates complete security software within a single appliance. Choose only the protection you need when you need it. And deploy it on the platform that best fits your business: software, hardware or virtual appliance.

Commercial Linux Web

Windows Server 2012

Windows Server 2012, codenamed "Windows Server 8", is the sixth release of Windows Server. It is the server version of Windows 8 and succeeds Windows Server 2008 R2.

Commercial Windows

IPCop

IPCop Firewall is a Linux firewall distribution geared towards home and SOHO (Small Office/Home Office) users. The IPCop interface is very user-friendly and task-based.

Free Open Source Linux

Untangle

Untangle is a platform for deploying network based applications. The platform unites these applications around a common GUI, database and reporting.

Freemium Linux

IPFire

IPFire is a server distribution with intended to use as a firewall. It focuses on flexibility, and scales from small to middle sized business networks and home networks.

Free Open Source Linux

SmoothWall

The SmoothWall Open Source Project was set up to develop and maintain SmoothWall Express - a Free firewall that includes its own security-hardened GNU/Linux operating system and an easy-to-use web interface.

Free Open Source Linux

Kerio Control

Protect your network from viruses, malware and malicious activity with Kerio Control, the easy-to-administer yet powerful all-in-one security solution.

Commercial Linux

Freesco

FREESCO was developed in the open source tradition as an alternative to routing products offered by Cisco, 3-Com, Accend, Nortel etc. While all of these companies offer...

Free Open Source Linux

Sophos XG Firewall

A modern replacement for Sophos UTM based on Sophos, Cyberoam and Astaro technology combined.

Free Personal Self-Hosted

CacheGuard-OS

CacheGuard OS is an Appliance oriented Operating System dedicated to Web traffic Security and Optimization.

Free Open Source Windows VirtualBox VMware vSphere Hypervisor Microsoft Hyper-V Server Proxmox Virtual Environment

Rusroute

RusRoute is a router and firewall, Internet gateway for Windows, it is the ideal solution for making Internet gateway for local area network (LAN) of any firm, the users' traffic encountering and restricting, protection against of...

Free Personal Windows

OS X Server

Just like that, your Mac is a powerful server. The new OS X Server brings even more power to your business, home office or school. It’s remarkably easy to install...

Commercial

Forefront Threat Management Gateway

Microsoft Forefront Threat Management Gateway (Forefront TMG), formerly known as Microsoft Internet Security and Acceleration Server (ISA Server), is a network security...

Commercial Windows