Free Firewall
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.
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 (...
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
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.
netfilter/iptables project
DynFi Firewall
Dynamic Firewalls
Gufw Firewall
Ubuntu Linux Firewall
SmoothWall
OPNsense - open-source 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.
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
IPFire
IPFire is a hardened, versatile, state-of-the-art Open Source firewall based on Linux.