
packetfence
PacketFence is a fully supported, trusted, Free and Open Source network access control (NAC) solution. Boasting an impressive feature set including a…

PacketFence is a fully supported, trusted, Free and Open Source network access control (NAC) solution. Boasting an impressive feature set including a…

Arkime is an open source, large scale, full packet capturing, indexing, and database system.

TheLightScope

Network-wide ads & trackers blocking DNS server

Open-source macOS firewall that monitors and controls network connections, blocking unauthorized outbound and inbound traffic with per-application…

DejaVU - Open Source Deception Framework

Spip network sensor written in Go

ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. It has a robust event-based…

MISP (core software) - Open Source Threat Intelligence and Sharing Platform

Kata Containers is an open source project and community working to build a standard implementation of lightweight Virtual Machines (VMs) that feel…

ZoneMinder is a free, open source Closed-circuit television software application developed for Linux which supports IP, USB and Analog cameras.

OSSEC is an Open Source Host-based Intrusion Detection System that performs log analysis, file integrity checking, policy monitoring, rootkit…

StyleSmuggler (CVE-2026-75650) IOC toolkit for Magento Open Source and Adobe Commerce. Detect compromised stores, Rust implants, PHP web shells,…

Open source browser lab to build a simulated infrastructure, watch an attack move through it, and check whether your defense works.

Advanced Phishing Protection: Suricata rulesets open and free

Open-source XDR and SIEM platform for threat detection, log analysis, file integrity monitoring, vulnerability assessment, and compliance management…

A lightweight, cryptography-powered, open-source toolkit built to enforce Zero Trust security for infrastructure, applications, and data in the…

Open-source IDS/IPS and WAF engine that analyzes logs and HTTP requests to detect and block malicious IPs, leveraging a crowdsourced community…