Which Firewall can be used free in commercial eviroment?

[testsoso]

I know only two: Comodo CIS and Privat Firewall.

Are there any others?

[renegade08]

Hi Testsoso,

Check this thread about applications for business and non-commercial use.
I hope that there you will find what you are looking.

fully-free software for biz - the lists !
http://www.donationcoder.com/Forums/bb/index.php?topic=18955.0