


Zeek is a powerful network analysis framework that is much different from the typical IDS you may know.

SQL powered operating system instrumentation, monitoring, and analytics.

AI-first external attack surface assessment with continuous discovery, evidence-based vulnerability validation, and developer-agent MCP integration.

Real-time malicious traffic detection system using public blacklists, static malware trails, and heuristic analysis to identify threats across DNS,…

Open-source email filtering framework that detects spam and phishing using content analysis, header checks, Bayesian scoring, and DNS blocklists.

True P2P Email on top of Yggdrasil Network for Android

Open-source security monitoring platform for threat hunting, intrusion detection, log management, incident response, and endpoint visibility with…

A Python package and CLI for parsing aggregate and forensic DMARC reports

Sublime rules for email attack detection, prevention, and threat hunting.


mboxShell. Fast terminal viewer for MBOX files of any size. Open, search and export emails from Gmail Takeout backups (50GB+) without loading them…

Spam filtering and email processing framework with regex rules, statistical analysis, custom Lua plugins, and external blocklists for MTA integration.

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

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

Open-source network IDS/IPS/NSM engine for real-time traffic inspection, intrusion detection and prevention, protocol analysis, and rule-based threat…

🦄 A curated list of privacy & security-focused software and services

Hands-on SOC lab: AWS mini-SOC with CloudTrail/GuardDuty, a Python CloudTrail IOC analyzer, phishing header forensics, ELF binary triage, and agent…