Free Firewall
Windows Firewall Control
Windows Firewall Control is a powerful tool which extends the functionality of Windows Firewall by adding outbound notifications and many other features.
TinyWall - A free, lightweight and non-intrusive firewall
TinyWall is a free, feature-rich, and lightweight firewall for Windows, known for its unique no-popup approach.
deminimis/minimalfirewall: Minimal Firewall is a portable Windows firewall frontend that alerts users to internet connections without requiring custom kernel modifications or disabling core isolation, striking a balance between Window Defender's security and Simplewall's functionality.
Minimal Firewall is a portable Windows firewall frontend that alerts users to internet connections without requiring custom kernel modifications or disabling core isolation, striking a balance betw...
tnodir/fort: Fort Firewall for Windows
Fort Firewall for Windows. Contribute to tnodir/fort development by creating an account on GitHub.
NethSecurity - Linux Firewall Made Easy
All the functionalities of a modern Next-Gen firewall in few clicks: MultiWAN, Deep Packet Inspection, VPNs, Threat Protection.
OpenGFW
netfilter/iptables project
DynFi Firewall
Dynamic Firewalls
henrypp/simplewal · GitHub
Simple tool to configure Windows Filtering Platform (WFP) which can configure network activity on your computer. - GitHub - henrypp/simplewall: Simple tool to configure Windows Filtering Platform (...
Safing Portmaster
Portmaster is a free and open-source application that puts you back in charge over all your computer's network connections. Increase your privacy and security. Get peace of mind.
Gufw Firewall
Ubuntu Linux Firewall
firewalld
Welcome to the firewalld project homepage! Firewalld provides a dynamically managed firewall with support for network/firewall zones that defines the trust level of network connections or interfaces.
OPNsense - open-source firewall
IPFire
IPFire is a hardened, versatile, state-of-the-art Open Source firewall based on Linux.
SmoothWall
pfSense - FOSS firewall
pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more