OWASP Coraza WAF is a golang modsecurity compatible firewall library
Firewall able to analyze visitor behavior & provide adapted response
Serve as a reverse proxy to protect your web services from attacks
Intelligently block brute-force attacks by aggregating system logs
Next Generation Open Source Firewall
Antivirus eCAP adapter for Squid 3.1 and above.
Manage port forwardings via UPnP
iptables mini-script in file-wizard
Robust and flexible VPN network tunnelling
Anti Spam SMTP Gateway
Firewall log analyzer
Generació regles IPTables per Continents o Països
Web application firewall in C language uses libevent
A java PCAP and DPI library
A simple, portable port scanner
Small Content Filtering And Web Acceleration Appliance
Bypass your ISP's firewalls and connect to the internet!
OWASP ModSecurity Core Rule Set (CRS) Project
blocklists for openbsd,freebsd,linux,iptables,bsd pf,pf,ipfilter