pfSense - pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more
TinyWall - Lightweight and non-intrusive firewall
Cyberoam - Firewall
SonicWall - SonicWall security solutions protects your network, systems, users and data from cyber threats.
Meraki MX Firewalls - Cloud managed networking from Cisco Meraki. The easiest and most IT-friendly solution for enterprise networking needs.
Smoothwall UTM - We are a pioneering provider of digital safety technology. Our solutions empower organisations to protect their people from online harm.