iptables generation tool for large linux networks
Sonicwall Configuration File Reader
Personal firewall for linux desktop and android phone
A simple captive portal
Block incoming traffic from Tor network with IPTABLES
Easy to use firewall for linux beginners.
Patch to integrate URL Filter in IPCop 2.0.6
Easy Firewall Script
Drop specified IP n seconds remotely, auto-undrop it when timeout.
iptables web interface
IDS + IPS for RouterOS (mikrotik)