Agnitum
Agnitum was founded in St Petersburg, Russia, in February 1999 with the goal of delivering security software for PC users that is effective yet easy to use - not an easy balance to achieve.
Their very successful product is Outpost Firewall Pro, which get alot of good reviews from independent panels in the Internet. They even have a 'free' version but was outdated and later discontiue. The product is also licensed by several leading security software vendors, include Sophos, Lavasoft and Bullguard.
Recently, Virus Bulletin give Outpost a thumb up for all their test give to Outpost Firewall Pro. And the most important one, is matousec.com, an independent panel which performs a test-set of leak-test to most reputable software base on firewall, give Outpost Firewall Pro the highest rating. Click here for review on Outpost Firewall Pro 2009!