Template:Firewall software

Apps	FireHOL Firestarter firewalld Netfilter iptables nftables MoBlock Privoxy Shorewall Squid Uncomplicated Firewall
Distros	Endian Firewall IPFire LEDE OpenWrt SmoothWall VyOS Zeroshell

Apps	IPFilter ipfirewall NPF PF pfsync
Distros	OPNsense pfSense

Commercial	Check Point Integrity Kaspersky Internet Security McAfee Personal Firewall Plus Microsoft Forefront Threat Management Gateway Norton 360 Norton Internet Security Norton Personal Firewall Outpost Firewall Pro Symantec Endpoint Protection Trend Micro Internet Security Windows Firewall Windows Live OneCare WinGate WinRoute
Freemium	Comodo Internet Security ZoneAlarm
Open-source	PeerBlock PeerGuardian

See also