
opencti
Open Cyber Threat Intelligence Platform

Open Cyber Threat Intelligence Platform

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

290+ Automated checks across 14 compliance frameworks, interactive HTML report, no data leaves your machine.

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


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

Paperweight scans your inbox to map your digital footprint, then helps you take back control and delete your data. Local-first and open source.

Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server…

SQL powered operating system instrumentation, monitoring, and analytics.


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

Real-time cloud-native runtime security agent for Linux that monitors syscalls and container/Kubernetes metadata to detect anomalous behavior and…

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

Automation to assess the state of your M365 tenant against CISA's baselines

The exploit server for out-of-band findings. Point a target at a domain you own. Every HTTP request and every email it sends back lands in a…

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

Dockerized mail server suite with Postfix, Dovecot, Rspamd, and ClamAV. Provides secure email hosting with integrated spam filtering, antivirus, and…

Python3 rewrite of AsOutsider features of AADInternals