OpenWrt
OpenWrt: Embedded operating system based on Linux secure by default
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OpenWrt: Embedded operating system based on Linux secure by default
OPNsense is a FreeBSD-based open-source firewall and routing platform, forked from pfSense. It provides a web-based interface for stateful firewall rules, VPN (WireGuard, OpenVPN, IPsec), traffic shaping, intrusion detection via Suricata, and a plugin system.