NeT Firewall
NeT Firewall is a comprehensive stateful firewall solution built to protect Windows-based systems not currently protected by a firewall. Stateful inspection technology tracks each packet traversing the firewall and makes sure that they are legitimate. ... NeT Firewall is more secure than application-based personal firewalls, yet less expensive than high-end firewalls, providing comprehensive intrusion protection. ... A stateful inspection firewall also monitors the state of the connection and compiles the information in a state table ensuring that the source and destination of each packet...
http://www.ntkernel.com/downloads/ntkernelfw_trial.zip - 4Mb - Download - Screenshot

VisNetic Firewall
VisNetic Firewall is a stateful packet level firewall solution built to protect Windows-based Servers, telecommuters / mobile users, and LAN workstations not currently protected by a firewall. VisNetic Firewall is more secure than application-based personal firewalls, yet less expensive than... There is currently not a hardware firewall solution that protects companies against these threats and existing software firewall solutions are priced outside of the small to medium business market. ... Security-conscious professionals running software and/or hardware Internet sharing solutions are...
ftp://ftp.deerfield.com/pub/current/vfsetup.exe - 4Mb - Download - Screenshot

Xeon Personal Firewall
Xeon Personal Firewall is one of the most powerful firewalls available on the internet. You are able to control which applications can access the internet, and what security setting you would like on your computer. You can also choose to block all traffic when you are away from the computer, and... Xeon Personal Firewall scans all your ports to detect possible hacker attempts on your system, and will identify the hacker and his/her location.
http://www.econceptsoftware.com/downloads/xeon.exe - 784Kb - Download - Screenshot

Proxy Firewall
Proxy Firewall will act as a standard firewall for out-bound connections. When a program attempts to send packets out of your computer, ProxyFirewall will allow you to choose if the program is allowed to access the Internet, as well as supply you with options that will force the connection... When using Proxy Firewall there is no need for you to configure your Internet programs to use a proxy, just answer Proxy Firewall's questions when asked. ... Proxy Firewall does all of the work.
http://uniqueinternetservices.com/pfsetup.exe - 1Mb - Download - Screenshot

Kool Firewall
Kool Firewall is a simple software firewall designed to monitor the traffic into and out of your system. Within the scanning window, you may see traffic through various ports such as 110 (pop3), 80 (web) and a few others. Kool Firewall has built-in algorithms to detect malacious or unauthorized... When such hazard happens, it reports the alert in a 'Possible Attacks' window and also allows you to save it to a log file.
http://www.koolfirewall.com/kfwsetup.exe - 2Mb - Download - Screenshot

Atelier Web Firewall Tester
Atelier Web Firewall Tester is a tool for probing Personal Firewall software strengths against outbond attempts from network trojan horses and other malware or spyware. This will help you tweak your existing Personal Firewall software for improved protection or make a rational choice of a PF...
http://evalsoftware.atelierweb.com/awft32.zip - 961Kb - Download - Screenshot

Innovative Firewall Manager
Innovative Firewall Manager is a small but very powerful application that will allow you to take advantage of the new security features included in Windows XP service pack 2! You will be able to easily manage Windows XP's new firewall from a simple and intuitive interface. ... This includes starting or stopping the firewall, adding programs or ports to the exception list, enabling or disabling a program and many more. ... All firewall's functions will be accessible from a single window.
http://innovative.fileburst.com/fireman/Firewall_Manager.exe - 1Mb - Download - Screenshot

Omniquad Personal Firewall
Omniquad Personal Firewall is a personal security system to protect your computers from unauthorised access over the LAN and / Internet. Personal Firewall is a software application used to protect a single Internet-connected computer from intruders. ... 4-level packet filter firewall protection for the local network / dial up/ ASDL and cable modem connections b. ... Some of the features of Firewall are as follows: a. ... Personal firewall protection is especially useful for users with "always-on" connections such as DSL or Cable modem.
http://www.omniquad.com/opfsetup.zip - 4Mb - Download - Screenshot

OnIt Personal Firewall
OnIt Personal Firewall is an advanced firewall designed to be simple and easy to use. With built in Trojan detection. OnIt Personal Firewall offers everything you would expect plus much more. You can set rules for every application, every port number, even every IP address. ... OnIt Personal Firewall - Be Connected Feel Safe! ... Almost everything is self explanatory to make sure it's the simplest Personal Firewall available. ... OnIt Personal Firewall offers large easy to understand icons, a well designed user friendly interface.
http://www.strippokerlive.net/onitfirewall.zip - 360Kb - Download - Screenshot

My Firewall Plus
Whether you connect to the Internet occasionally with a dial-up connection, or you are constantly connected via DSL, Cable, Satellite or via a Network, your personal data is at risk now more than ever. It used to be that hacking attacks came from the outside world (the Internet) and simple,... If an intrusion attempt occurs, My Firewall Plus' automatic intrusion detection instantly defends and blocks it. ... Likewise, if an unauthorized application on your system attempts to access the Internet, My Firewall Plus intercepts and blocks it, then advises you of the situation.
http://www.webroot.com/download/trial/1/mfpsetup1.exe - 6Mb - Download - Screenshot