Firestarter

Firestarter is an Open Source visual firewall program.

18 Alternatives To Firestarter

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AppNetworkCounter

AppNetworkCounter is a simple tool for Windows that counts and displays the number of TCP/UDP bytes and packets sent and received by every application on your system.

Comodo Firewall

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

Gufw

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

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.

PC Tools Firewall Plus

PC Tools Firewall Plus Free Edition is a powerful personal free firewall for Microsoft Windows that protects your computer from hackers and intruders. Firewalls

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.

Smiling Mind

Promotes mindfulness and meditation for young people

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.
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Windows 10 Firewall Control

Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.

Windows Firewall Notifier

Windows Firewall Notifier (WFN) extends the default Windows embedded firewall behavior, allowing to…

ZoneAlarm Free Firewall

Personal Firewall software

simplewall

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

ufw

Ufw stands for Uncomplicated Firewall, and is program for managing a netfilter firewall.