IceFloor

IceFloor is the first OS X free graphic frontend for PF.

18 Alternatives To IceFloor

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AFWall+

AFWall+ (Android Firewall +) - iptables based firewall for Android

Comodo Firewall

Comodo Firewall Pro - Secure your system against internal attacks such as Trojan viruses /…
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GlassWire

Visualize network activity in detail, get notified when new apps access the network, look out for…

Gufw

Gufw is an easy, intuitive way to manage your Linux firewall.

Hands Off!

Monitor your computer. Protect your privacy.
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Little Snitch

Little Snitch is a firewall application that monitors and controls outbound internet traffic.
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NetBalancer

NetBalancer is a Windows application for local network traffic control and monitoring.

NetGuard

NetGuard
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NetWorx

NetWorx is a simple and powerful tool that helps you objectively evaluate your bandwidth situation.

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.

TMeter

TMeter is a powerful traffic accounting and Internet sharing tool for Microsoft Windows.

Throttled Pro

Throttled Pro optimizes your internet connection and provides QoS (Quality of Service) to Mac OS X.

TinyWall

Lightweight and non-intrusive firewall

TripMode

Manage your Mac’s broadband usage while on a hotspot

ZoneAlarm Free Firewall

Personal Firewall software
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netfilter

Netfilter software comprises iptables, ipset, conntrack-tools, libnetfilter and more.

simplewall

Simple tool to configure Windows Filtering Platform (WFP) which can configure network activity on…