18.6
OPNsense is an open-source firewall and routing platform based on FreeBSD, for self-hosted, web, and API use.
Free planOpen sourceAndroidiOSWeb
OPNsense is an open-source firewall and routing platform based on FreeBSD, for self-hosted, web, and API use.
IPFire is a free, open-source firewall and security platform for networks, from home offices to large enterprises.
OpenWrt is a Linux operating system for embedded devices, most often wireless routers.
TNSR is Linux software acting as a terabit router and VPN concentrator for high-speed routing and VPN workloads.

Juniper Security Director centralizes network security policy management for Juniper SRX deployments through a web interface.
FRRouting (FRR) is a free, open-source routing protocol suite for Linux and Unix platforms.