Here are some screenshots of Comodo Firewall 3 Beta.
Please click images for a larger view.
This is the main screen of the new Comodo Firewall interface.
This is the main screen for the Firewall Settings, the firewall settings basically control network rules (i.e. TCP In/Out)
This is the Firewall category showing the advanced settings.
This is the Defense+ screen which is the section of the firewall which controls how applications are allowed to access the internet.
This is the Defense+ category showing the advanced options. Also towards the bottom right, you can see that Comodo is showing me that it just created a new rule for a safe application.
This is the Miscellaneous category, here there are many different options to configure your firewall.
This is the about screen displaying version information.