DShield - Distributed Intrusion Detection System collects firewall log excerpts from volunteers. The logs are aggregated and analyzed. Several reports are generated showing trends in attack sources and methods used.
Meta Description: [ Distributed Intrusion Detection System. Submit your firewall log excerpts or browse through current activity reported to the system. Featuring a list of 10 Most Wanted IP Addresses ]
FirewallSupport.com - Online support service specifically focused on firewall security. Information and resources to troubleshoot firewall problems.
Meta Description: [ FirewallSupport.com is an online support service specifically focused on firewall security. Content includes: Firewall Security, Firewalls, Gateways, DMZ, NAT, VPN, IPSec, 3DES, AES, MD5, SHA-1, Troubleshooting, Proxy, Encryption, Stateful Inspection, Packet Filtering and others. ]
The Freefire Project - Dedicated to Users, Admins and especially Developers of IT-Security Solutions (especially Firewalls) based on Free Software. It features a large Tool overview, some articles on IT-Security and Web Links to other resources.