Netflow iptables module for Linux kernel (official)

Go bindings for iptables, ebtables and arptables, which provide numerous features, extensions and more.

iptables target that uwu's outgoing packets

netfilter/xtables module: match SSL/TLS certificate finger prints (pinning)

RAWNAT xtables-addon

iptables extenssion addon xt_asn for matching ASN

A Python implementation of the xt_geoip_build script.

userspace firewall that matches traffic based on endpoint application identity

Development of an IP network security device at low cost for Small and Medium Enterprises based on disaggregation and FOSS / Desarrollo de un dispositivo de seguridad de redes IP a bajo costo para Pequeñas y Medianas Empresas basado en desagregación y software libre

Exploring univariate statistics in R, summarising data and finding patterns in the data.

Boilerplate templates for creating xtables match extensions

Simple xtables module to LOG AND DROP packets. (xt_LOGD)