iptables script in only one file
An iptables IPv4 firewall and traffic shaping program
Bash script to enable the firewall on startup of your Ubuntu server.
Ban IPs based on #failed login attempts (Systemd version)
blocklists for openbsd,freebsd,linux,iptables,bsd pf,pf,ipfilter
Programmable completion code (bash) for ip[6]tables (netfilter.org)
Guacamole Remote Desktop Gateway Install Script
Open source voucher management / hotspot system
Firewall Management Script
network control and reporting
flex-fw is a small and fast console frontend to iptables
Captive portal and access control manager for Linux-based hotspots
Block incoming traffic from Tor network with IPTABLES
Easy to use firewall for linux beginners.
Easy Firewall Script