blackipIP Blocklist for Ipset / Squid-Cache
ddos-mitigationTips to mitigate and secure your large-scale server against DDoS attacks.
go-ipset🔥 Go bindings for the IPtables ipset http://ipset.netfilter.org userspace utility
xt NATFull Cone NAT module for Linux iptables
UnboundBL🛑 DNSBL (adblock) on OPNsense with UnboundBL & Unbound DNS
dogA firewall management system.
MignisMignis is a semantic based tool for firewall configuration.