netfilter
Netfilter software comprises iptables, ipset, conntrack-tools, libnetfilter and more.
13 Alternatives To netfilter
Comodo Firewall
Comodo Firewall Pro - Secure your system against internal attacks such as Trojan viruses /…
Core Force
CORE FORCE is a free comprehensive endpoint security solution for Windows 2000 and Windows XP…
Firestarter
Firestarter is an Open Source visual firewall program.
Gufw
Gufw is an easy, intuitive way to manage your Linux firewall.
IceFloor
IceFloor is the first OS X free graphic frontend for PF.
Little Snitch
Little Snitch is a firewall application that monitors and controls outbound internet traffic.
Nufw
NuFW is a GPL extension to Netfilter (that is Linux firewall). It adds identity-based filtering, i.
OpenSnitch
OpenSnitch is a GNU/Linux port of the Little Snitch application firewall.
Radio Silence
Radio Silence is a network monitor and firewall for the macOS. The software stops apps from making network connections. The firewall runs in the background and does not require an open window.
TinyWall
Lightweight and non-intrusive firewall
Wallix Pro Firewall
This page including description and links for a tool with the name Wallix-Pro: Wallix Pro Firewall keeps your PC safe from intruders and malicious attacks.
ZoneAlarm Free Firewall
Personal Firewall software
ufw
Ufw stands for Uncomplicated Firewall, and is program for managing a netfilter firewall.