kclamav is a lite and streaming version of the ClamAV virus scanner.
It is built as a Linux 2.6 kernel module and hooks via the Netfilter API.
The ClamAV virus database is loaded into kernel memory.
KMyFirewall is a KDE/Qt Programm that tries to provide an easy to use and comfortable GUI for the Linux "iptables" command. An easy to use plugin architecture allows fast and easy development of rule option extentions.
Resheto is a firewall management tool with (not yet)optimizing rule compiler. By now it is iptables/ipset oriented but will support PF in the future(and may be others) It is suitable for big(thousands) object databases with hierarchical(nested) groups an
Bandwidth Management Tools is a total bandwidth management solution for Linux and can be used for firewalling, traffic graphing, and shaping. It is not based on any currently-available bandwidth management software some ver advanced features.
FPGA based hardware card which implements above 4 giga bps network traffic throughput under affordable hardware cost. With linux driver and kernel patch, software based IPTables/netfilter firewall can be easily upgraded to a multi-giga high end firewall.
diptables is simple shell script, that through one method interactive (using dialog and iptables) create a rule of iptables for the local machine. It is very interesting for who is starting to work with iptables.
Cluster-Manager Daemon that uses Netfilter clusterip to make active-active clusterip. Keep-alive notify messages are sent periodically to every clusternode. clusterip is configured automatically when there are changes in the cluster.
M0n0wall currently doesn't support IPSEC VPN where one or both ends are dynamic IP addresses. This PHP script along with the dynamic DNS service built into m0n0wall, auto-updates the remote gateway IP address in the VPN configuration.
A rule based packet and application filtering firewall. Nice interface, easy configuration and high efficiency with low resources consumption. THIS PROJECT IS NO LONGER UNDER DEVELOPMENT.
Authdefender is a filtering application that, in combination with iptables, blocks malicious users from accessing any aspect of the server in question. Malicious users are defined by brute force ssh/ftp attempts and blocked regardless of tcp wrappers.
Simplest Firewall is a set of scripts that allow a beginner turn ON a rasonable firewall into a linux box to share an ADSL/Cable Internet access:
1. Destop to Internet
2. LAN to Internet
3. LAN to Internet + DMZ
4. Internet Appliance (Proxy+DNS+DHCP)
Fireflier is a firewall tool, which is built on top of the iptables framework. You can create rules based on single incoming network packets or simply allow/deny single packets to pass. This project is discontinued. (see homepage)
Schedule emailing of your Smoothwall logs. Schedule on a daily/weekly/monthly basis via cron jobs. Formatting options are text and html. csv formatting planned.