pfSense - pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more
Udoo x86 Ultra - Udoo x86 Ultra is a modern PC, known as the most powerful X86 maker board and an Arduino 101 compatible platform.
SonicWall - SonicWall security solutions protects your network, systems, users and data from cyber threats.
Intel NUC - Intel NUCs are available as Kits(Barebones), Boards(Mainbaord only) and as perconfigured Mini-PCs.
TinyWall - Lightweight and non-intrusive firewall
MikroTik RouterOS - The main product of MikroTik is a Linux-based operating system known as MikroTik RouterOS.