zonealarm free firewall

An automatic proxy selector that will easily manage proxy connections for you

Firewall protection.

Free Ultimate Process Firewall for Windows!

GlassWire is free firewall software with extreme network monitoring abilities.

Access the services across the Great Firewall.

Harden and control the firewall built into Windows with ease, without annoyance.

Routing firewall with NAT, VPN, LAN to VPN Bridge, HTTP cache, traffic counter.

Online Armor's new personal firewall provides awesome protection.

Personal Firewall application providing comprehensive desktop security.

ProtBlock is a special Windows based controller/firewall tool.