iptables script in only one file
Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.
Share a VPN connection with VMs or containers
Anti Spam SMTP Gateway
An iptables IPv4 firewall and traffic shaping program
Bash script to enable the firewall on startup of your Ubuntu server.
blocklists for openbsd,freebsd,linux,iptables,bsd pf,pf,ipfilter
ipset set listing wrapper script
A powerful network security tool, easy, safe and totally free.
Open source voucher management / hotspot system
Firewall Management Script
Ferramenta Web para Administração de Firewall
network control and reporting
Easy to use firewall for linux beginners.
Easy Firewall Script
HardWall Firewall for Linux 2.4/2.6