Template:Firewall software

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

Apps	IPFilter ipfirewall NPF PF pfsync
Distros	OPNsense pfSense

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

See also