packet-filter topic

NPF: packet filter with stateful inspection, NAT, IP sets, etc.

rmind

UTM Firewall on OpenBSD

sonertari

A simple packet filtering firewall for Linux

ashishraste

Advanced library for packet processing. Includes NetVM, NetPDL, and NetPFL.

netgroup-polito

A network security policy compiler. Netspoc is targeted at environments with a large number of firewalls and admins. Firewall rules are derived from a single rule set. Supported are Cisco IOS, NX-OS,...

hknutzen

macOS / Windows 10 Telemetry filter

kaosagnt

PF Firewall on OpenBSD

sonertari

Packet Filter Rule Editor for OpenBSD/pf

sonertari

This program allow you to extract some features from pcap files.

lucadivit

PF (Packet Filter)

go-freebsd