Kerio (Kerio Personal Firewall is FREE for home and personal use) -http://www.kerio.com/kpf_home.html
NetVida Safetynet -http://www.netveda.com/consumer/safetynet.htm
Outpost Firewall (version 1 is free) -http://www.agnitum.com/download/outpost1.html
SoftPerfect Personal Firewall -http://www.softperfect.com/products/firewall/
Sygate -http://smb.sygate.com/products/spf_standard.htm
Wyvern Firewall 2004 -http://www.wyvernworks.com/firewall.html
Zonealarm Basic firewall -
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