FitoNT 

Program watches selected Directory for changes, if change occurs, it transfers copy of changed file to selected destination on same machine, another workstation, server, floppy or Direct CD. Runs completely hidden.
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My Firewall Plus 

My Firewall Plus makes your computer impenetrable to malicious hackers. A simple set up makes it easy to use for both novices and experts. Just turn it on, and you're ready to go with the advanced protection required by today's computing environment.
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3B Personal Firewall Pro 

Personal Firewall Pro delivers bulletproof intrusion detection to your PC. Firewall Pro scans your DSL, cable, dial-up Internet connection looking for hacker activity. Firewall Pro even blocks pop up ads, improving your Internet speed and experience.
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ComTun 

A powerful and easy to use Proxy/Firewall for internet connection sharing. ComTun has many advanced features useful for both business and home use. With support for access control and banner blocking, you have ultimate control of your connection.
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SignetSure 

SignetSure is Win32 security tool for protecting files from hacker alteration. Create digital signatures for your files from Win32 app. Then authenticate your files with single API call. Uses RSA public key cryptography. C/C++ or Visual Basic.
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