Firewall/UTM software with VPN, content filtering, multiple WAN and simple web management

Offers an integrated security system with filtering, detection and management capabilities.

Host based corporate firewall for small and mid-size networks.Runs on Microsoft Windows.

Linux IPtables shell script written in bash for use as a stateful firewall and NAT/masquerade router for single or multiple subnets networks. It shares access to a internet connection from multiple workstations.

Offers SecuraNET unified threat management solutions.

OEM Software and hardware for creating firewall and VPN appliances by Merilus. Includes a profile, product range, software downloads, and technical support.

A netfilter-based firewall configurable through config files. May be used as a normal firewall or as a firewall script generator. Integrated with the Snort inline IDS.

complete firewall solution for OpenBSD with many features, all of which are accessible through a web interface.

Installed in two configurations, firewall/central manager and peripheral firewall It includes stateful packet inspection, IDS, HTTP and SMTP proxies and antivirus capability. The firewall runs completely by CD-ROM and a USB pen-drive can be used for b...

Linux-based firewalls and IsinGlass, is a script meant to make the average user's Linux machine more secure when connected to the Internet, for example, when dialing up via a local ISP.