OpenSnitch is a GNU/Linux port of the Little Snitch firewall
Serve as a reverse proxy to protect your web services from attacks
A high-performance MySQL proxy
A firewall for humans.
HTTP proxy to block ads and customize webpages
iptables script in only one file
Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.
Next Generation Open Source Firewall
Manage port forwardings via UPnP
RazWall Firewall
Network Security Appliance Linux Distribution
Robust and flexible VPN network tunnelling
Anti Spam SMTP Gateway
Firewall log analyzer
Generació regles IPTables per Continents o Països
OpenWRT ©VMWare ©ESXi Appliance NAT router
IPFIRE Firewall for ARM architecture (OrangePi)
Tool to ping hosts through firewalls blocking ICMP